49 files changed, 3118 insertions, 918 deletions

diff --git a/src/Entities/ArrowEntity.cpp b/src/Entities/ArrowEntity.cpp
index 847b39bbc..913519c4c 100644
--- a/src/Entities/ArrowEntity.cpp
+++ b/src/Entities/ArrowEntity.cpp
@@ -3,6 +3,7 @@
 #include "Player.h"
 #include "ArrowEntity.h"
 #include "../Chunk.h"
+#include "FastRandom.h"
 
 
 
@@ -15,6 +16,7 @@ cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a
 	m_IsCritical(false),
 	m_Timer(0),
 	m_HitGroundTimer(0),
+	m_HasTeleported(false),
 	m_bIsCollected(false),
 	m_HitBlockPos(Vector3i(0, 0, 0))
 {
@@ -23,9 +25,9 @@ cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a
 	SetYawFromSpeed();
 	SetPitchFromSpeed();
 	LOGD("Created arrow %d with speed {%.02f, %.02f, %.02f} and rot {%.02f, %.02f}",
-		 m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
-		 GetYaw(), GetPitch()
-		 );
+		m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
+		GetYaw(), GetPitch()
+	);
 }
 
 
@@ -43,6 +45,10 @@ cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
 	m_bIsCollected(false),
 	m_HitBlockPos(0, 0, 0)
 {
+	if (a_Player.IsGameModeCreative())
+	{
+		m_PickupState = psInCreative;
+	}
 }
 
 
@@ -67,25 +73,23 @@ bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
 
 void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
-	if (a_HitFace == BLOCK_FACE_NONE) { return; }
-	
-	super::OnHitSolidBlock(a_HitPos, a_HitFace);
-	int a_X = (int)a_HitPos.x, a_Y = (int)a_HitPos.y, a_Z = (int)a_HitPos.z;
-	
-	switch (a_HitFace)
+	if (GetSpeed().EqualsEps(Vector3d(0, 0, 0), 0.0000001))
 	{
-		case BLOCK_FACE_XM: // Strangely, bounding boxes / block tracers return the actual block for these two directions, so AddFace not needed
-		case BLOCK_FACE_YM:
-		{
-			break;
-		}
-		default: AddFaceDirection(a_X, a_Y, a_Z, a_HitFace, true);
+		SetSpeed(GetLookVector().NormalizeCopy() * 0.1);  // Ensure that no division by zero happens later
 	}
-	
-	m_HitBlockPos = Vector3i(a_X, a_Y, a_Z);
+
+	Vector3d Hit = a_HitPos;
+	Vector3d SinkMovement = (GetSpeed() / 1000);
+	Hit += SinkMovement * (0.0005 / SinkMovement.Length());  // Make arrow sink into block a centimetre so it lodges (but not to far so it goes black clientside)
+
+	super::OnHitSolidBlock(Hit, a_HitFace);
+	Vector3i BlockHit = Hit.Floor();
+
+	int X = BlockHit.x, Y = BlockHit.y, Z = BlockHit.z;
+	m_HitBlockPos = Vector3i(X, Y, Z);
 	
 	// Broadcast arrow hit sound
-	m_World->BroadcastSoundEffect("random.bowhit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+	m_World->BroadcastSoundEffect("random.bowhit", (double)X, (double)Y, (double)Z, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 }
 
 
@@ -94,12 +98,6 @@ void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFa
 
 void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 {
-	if (!a_EntityHit.IsMob() && !a_EntityHit.IsMinecart() && !a_EntityHit.IsPlayer() && !a_EntityHit.IsBoat())
-	{
-		// Not an entity that interacts with an arrow
-		return;
-	}
-	
 	int Damage = (int)(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
 	if (m_IsCritical)
 	{
@@ -108,7 +106,7 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 	a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
 	
 	// Broadcast successful hit sound
-	m_World->BroadcastSoundEffect("random.successful_hit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+	GetWorld()->BroadcastSoundEffect("random.successful_hit", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 	
 	Destroy();
 }
@@ -119,16 +117,22 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 
 void cArrowEntity::CollectedBy(cPlayer * a_Dest)
 {
-	if ((m_IsInGround) && (!m_bIsCollected) && (CanPickup(*a_Dest)))
+	if (m_IsInGround && !m_bIsCollected && CanPickup(*a_Dest))
 	{
-		int NumAdded = a_Dest->GetInventory().AddItem(E_ITEM_ARROW);
-		if (NumAdded > 0) // Only play effects if there was space in inventory
+		// Do not add the arrow to the inventory when the player is in creative:
+		if (!a_Dest->IsGameModeCreative())
 		{
-			m_World->BroadcastCollectPickup((const cPickup &)*this, *a_Dest);
-			// Also send the "pop" sound effect with a somewhat random pitch (fast-random using EntityID ;)
-			m_World->BroadcastSoundEffect("random.pop", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
-			m_bIsCollected = true;
+			int NumAdded = a_Dest->GetInventory().AddItem(E_ITEM_ARROW);
+			if (NumAdded == 0)
+			{
+				// No space in the inventory
+				return;
+			}
 		}
+
+		GetWorld()->BroadcastCollectEntity(*this, *a_Dest);
+		GetWorld()->BroadcastSoundEffect("random.pop", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+		m_bIsCollected = true;
 	}
 }
 
@@ -162,9 +166,9 @@ void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
 		// We can afford to do this because xoft's algorithm for trajectory is near perfect, so things are pretty close anyway without sync
 		// Besides, this seems to be what the vanilla server does, note how arrows teleport half a second after they hit to the server position
 		
-		if (!m_HasTeleported) // Sent a teleport already, don't do again
+		if (!m_HasTeleported)  // Sent a teleport already, don't do again
 		{
-			if (m_HitGroundTimer > 1000.f) // Send after a second, could be less, but just in case
+			if (m_HitGroundTimer > 500.f)  // Send after half a second, could be less, but just in case
 			{
 				m_World->BroadcastTeleportEntity(*this);
 				m_HasTeleported = true;
@@ -185,9 +189,9 @@ void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
 			return;
 		}
 		
-		if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR) // Block attached to was destroyed?
+		if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR)  // Block attached to was destroyed?
 		{
-			m_IsInGround = false; // Yes, begin simulating physics again
+			m_IsInGround = false;  // Yes, begin simulating physics again
 		}
 	}
 }
diff --git a/src/Entities/ArrowEntity.h b/src/Entities/ArrowEntity.h
index 1fe3032ee..4bfcb1f6d 100644
--- a/src/Entities/ArrowEntity.h
+++ b/src/Entities/ArrowEntity.h
@@ -28,7 +28,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cArrowEntity);
+	CLASS_PROTODEF(cArrowEntity)
 	
 	/// Creates a new arrow with psNoPickup state and default damage modifier coeff
 	cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
@@ -58,8 +58,14 @@ public:
 	
 	/// Sets the IsCritical flag
 	void SetIsCritical(bool a_IsCritical) { m_IsCritical = a_IsCritical; }
+
+	/** Gets the block arrow is in */
+	Vector3i GetBlockHit(void) const { return m_HitBlockPos; }
 	
 	// tolua_end
+
+	/** Sets the block arrow is in. To be used by the MCA loader only! */
+	void SetBlockHit(const Vector3i & a_BlockHit) { m_HitBlockPos = a_BlockHit; }
 	
 protected:
 	
@@ -93,4 +99,4 @@ protected:
 	virtual void CollectedBy(cPlayer * a_Player) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	
-}; // tolua_export
+};  // tolua_export
diff --git a/src/Entities/Boat.cpp b/src/Entities/Boat.cpp
index 921252253..8ff8866a1 100644
--- a/src/Entities/Boat.cpp
+++ b/src/Entities/Boat.cpp
@@ -33,9 +33,12 @@ void cBoat::SpawnOn(cClientHandle & a_ClientHandle)
 
 
 
-void cBoat::DoTakeDamage(TakeDamageInfo & TDI)
+bool cBoat::DoTakeDamage(TakeDamageInfo & TDI)
 {
-	super::DoTakeDamage(TDI);
+	if (!super::DoTakeDamage(TDI))
+	{
+		return false;
+	}
 
 	if (GetHealth() == 0)
 	{
@@ -50,6 +53,7 @@ void cBoat::DoTakeDamage(TakeDamageInfo & TDI)
 		}
 		Destroy(true);
 	}
+	return true;
 }
 
 
@@ -90,7 +94,7 @@ void cBoat::Tick(float a_Dt, cChunk & a_Chunk)
 	super::Tick(a_Dt, a_Chunk);
 	BroadcastMovementUpdate();
 
-	SetSpeed(GetSpeed() * 0.97); // Slowly decrease the speed
+	SetSpeed(GetSpeed() * 0.97);  // Slowly decrease the speed
 
 	if ((POSY_TOINT < 0) || (POSY_TOINT > cChunkDef::Height))
 	{
@@ -100,7 +104,7 @@ void cBoat::Tick(float a_Dt, cChunk & a_Chunk)
 	if (IsBlockWater(m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT)))
 	{
 		if (GetSpeedY() < 2)
-		{	
+		{
 			AddSpeedY(0.2);
 		}
 	}
diff --git a/src/Entities/Boat.h b/src/Entities/Boat.h
index c4c9afe7a..8de88d165 100644
--- a/src/Entities/Boat.h
+++ b/src/Entities/Boat.h
@@ -21,12 +21,12 @@ class cBoat :
 	typedef cEntity super;
 	
 public:
-	CLASS_PROTODEF(cBoat);
+	CLASS_PROTODEF(cBoat)
 		
 	// cEntity overrides:
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
-	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & TDI) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void HandleSpeedFromAttachee(float a_Forward, float a_Sideways) override;
 	
diff --git a/src/Entities/CMakeLists.txt b/src/Entities/CMakeLists.txt
index c9ca44d38..5d10e1680 100644
--- a/src/Entities/CMakeLists.txt
+++ b/src/Entities/CMakeLists.txt
@@ -4,9 +4,64 @@ project (MCServer)
 
 include_directories ("${PROJECT_SOURCE_DIR}/../")
 
-file(GLOB SOURCE
-    "*.cpp"
-    "*.h"
-)
+SET (SRCS
+	ArrowEntity.cpp
+	Boat.cpp
+	EnderCrystal.cpp
+	Entity.cpp
+	EntityEffect.cpp
+	ExpBottleEntity.cpp
+	ExpOrb.cpp
+	FallingBlock.cpp
+	FireChargeEntity.cpp
+	FireworkEntity.cpp
+	Floater.cpp
+	GhastFireballEntity.cpp
+	HangingEntity.cpp
+	ItemFrame.cpp
+	Minecart.cpp
+	Painting.cpp
+	Pawn.cpp
+	Pickup.cpp
+	Player.cpp
+	ProjectileEntity.cpp
+	SplashPotionEntity.cpp
+	TNTEntity.cpp
+	ThrownEggEntity.cpp
+	ThrownEnderPearlEntity.cpp
+	ThrownSnowballEntity.cpp
+	WitherSkullEntity.cpp)
 
-add_library(Entities ${SOURCE})
+SET (HDRS
+	ArrowEntity.h
+	Boat.h
+	EnderCrystal.h
+	Entity.h
+	EntityEffect.h
+	ExpBottleEntity.h
+	ExpOrb.h
+	FallingBlock.h
+	FireChargeEntity.h
+	FireworkEntity.h
+	Floater.h
+	GhastFireballEntity.h
+	HangingEntity.h
+	ItemFrame.h
+	Minecart.h
+	Painting.h
+	Pawn.h
+	Pickup.h
+	Player.h
+	ProjectileEntity.h
+	SplashPotionEntity.h
+	TNTEntity.h
+	ThrownEggEntity.h
+	ThrownEnderPearlEntity.h
+	ThrownSnowballEntity.h
+	WitherSkullEntity.h)
+
+if(NOT MSVC)
+	add_library(Entities ${SRCS} ${HDRS})
+
+	target_link_libraries(Entities WorldStorage)
+endif()
diff --git a/src/Entities/Effects.h b/src/Entities/Effects.h
deleted file mode 100644
index baf3302fb..000000000
--- a/src/Entities/Effects.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-// tolua_begin
-enum ENUM_ENTITY_EFFECT
-{
-	E_EFFECT_SPEED = 1,
-	E_EFFECT_SLOWNESS = 2,
-	E_EFFECT_HASTE = 3,
-	E_EFFECT_MINING_FATIGUE = 4,
-	E_EFFECT_STENGTH = 5,
-	E_EFFECT_INSTANT_HEALTH = 6,
-	E_EFFECT_INSTANT_DAMAGE = 7,
-	E_EFFECT_JUMP_BOOST = 8,
-	E_EFFECT_NAUSEA = 9,
-	E_EFFECT_REGENERATION = 10,
-	E_EFFECT_RESISTANCE = 11,
-	E_EFFECT_FIRE_RESISTANCE = 12,
-	E_EFFECT_WATER_BREATHING = 13,
-	E_EFFECT_INVISIBILITY = 14,
-	E_EFFECT_BLINDNESS = 15,
-	E_EFFECT_NIGHT_VISION = 16,
-	E_EFFECT_HUNGER = 17,
-	E_EFFECT_WEAKNESS = 18,
-	E_EFFECT_POISON = 19,
-	E_EFFECT_WITHER = 20,
-	E_EFFECT_HEALTH_BOOST = 21,
-	E_EFFECT_ABSORPTION = 22,
-	E_EFFECT_SATURATION = 23,
-} ; 
-// tolua_end
diff --git a/src/Entities/EnderCrystal.cpp b/src/Entities/EnderCrystal.cpp
index a640b236c..bf86a6c42 100644
--- a/src/Entities/EnderCrystal.cpp
+++ b/src/Entities/EnderCrystal.cpp
@@ -42,9 +42,9 @@ void cEnderCrystal::Tick(float a_Dt, cChunk & a_Chunk)
 
 
 
-void cEnderCrystal::KilledBy(cEntity * a_Killer)
+void cEnderCrystal::KilledBy(TakeDamageInfo & a_TDI)
 {
-	super::KilledBy(a_Killer);
+	super::KilledBy(a_TDI);
 
 	m_World->DoExplosionAt(6.0, GetPosX(), GetPosY(), GetPosZ(), true, esEnderCrystal, this);
 
diff --git a/src/Entities/EnderCrystal.h b/src/Entities/EnderCrystal.h
index 5b86df987..c98c3b681 100644
--- a/src/Entities/EnderCrystal.h
+++ b/src/Entities/EnderCrystal.h
@@ -15,7 +15,7 @@ class cEnderCrystal :
 	typedef cEntity super;
 
 public:
-	CLASS_PROTODEF(cEnderCrystal);
+	CLASS_PROTODEF(cEnderCrystal)
 
 	cEnderCrystal(double a_X, double a_Y, double a_Z);
 
@@ -24,7 +24,7 @@ private:
 	// cEntity overrides:
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
-	virtual void KilledBy(cEntity * a_Killer) override;
+	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
 
 };  // tolua_export
 
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index 2d325805b..da578013d 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -1,3 +1,4 @@
+
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
 #include "Entity.h"
@@ -10,8 +11,8 @@
 #include "../Simulator/FluidSimulator.h"
 #include "../Bindings/PluginManager.h"
 #include "../Tracer.h"
-#include "Minecart.h"
 #include "Player.h"
+#include "Items/ItemHandler.h"
 
 
 
@@ -32,17 +33,12 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
 	, m_Attachee(NULL)
 	, m_bDirtyHead(true)
 	, m_bDirtyOrientation(true)
-	, m_bDirtyPosition(true)
-	, m_bDirtySpeed(true)
-	, m_bOnGround( false )
-	, m_Gravity( -9.81f )
-	, m_LastPosX( 0.0 )
-	, m_LastPosY( 0.0 )
-	, m_LastPosZ( 0.0 )
-	, m_TimeLastTeleportPacket(0)
-	, m_TimeLastMoveReltPacket(0)
-	, m_TimeLastSpeedPacket(0)
+	, m_bHasSentNoSpeed(true)
+	, m_bOnGround(false)
+	, m_Gravity(-9.81f)
+	, m_LastPos(a_X, a_Y, a_Z)
 	, m_IsInitialized(false)
+	, m_WorldTravellingFrom(NULL)
 	, m_EntityType(a_EntityType)
 	, m_World(NULL)
 	, m_IsFireproof(false)
@@ -55,13 +51,15 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
 	, m_IsSubmerged(false)
 	, m_AirLevel(0)
 	, m_AirTickTimer(0)
-	, m_HeadYaw( 0.0 )
+	, m_TicksAlive(0)
+	, m_HeadYaw(0.0)
 	, m_Rot(0.0, 0.0, 0.0)
 	, m_Pos(a_X, a_Y, a_Z)
 	, m_WaterSpeed(0, 0, 0)
 	, m_Mass (0.001)  // Default 1g
 	, m_Width(a_Width)
 	, m_Height(a_Height)
+	, m_InvulnerableTicks(0)
 {
 	cCSLock Lock(m_CSCount);
 	m_EntityCount++;
@@ -79,7 +77,7 @@ cEntity::~cEntity()
 	
 	/*
 	// DEBUG:
-	LOGD("Deleting entity %d at pos {%.2f, %.2f, %.2f} ~ [%d, %d]; ptr %p", 
+	LOGD("Deleting entity %d at pos {%.2f, %.2f, %.2f} ~ [%d, %d]; ptr %p",
 		m_UniqueID,
 		m_Pos.x, m_Pos.y, m_Pos.z,
 		(int)(m_Pos.x / cChunkDef::Width), (int)(m_Pos.z / cChunkDef::Width),
@@ -134,9 +132,9 @@ const char * cEntity::GetParentClass(void) const
 
 
 
-bool cEntity::Initialize(cWorld * a_World)
+bool cEntity::Initialize(cWorld & a_World)
 {
-	if (cPluginManager::Get()->CallHookSpawningEntity(*a_World, *this))
+	if (cPluginManager::Get()->CallHookSpawningEntity(a_World, *this))
 	{
 		return false;
 	}
@@ -149,13 +147,13 @@ bool cEntity::Initialize(cWorld * a_World)
 	*/
 	
 	m_IsInitialized = true;
-	m_World = a_World;
+	m_World = &a_World;
 	m_World->AddEntity(this);
 	
-	cPluginManager::Get()->CallHookSpawnedEntity(*a_World, *this);
+	cPluginManager::Get()->CallHookSpawnedEntity(a_World, *this);
 	
 	// Spawn the entity on the clients:
-	a_World->BroadcastSpawnEntity(*this);
+	a_World.BroadcastSpawnEntity(*this);
 	
 	return true;
 }
@@ -184,14 +182,9 @@ void cEntity::WrapRotation(void)
 
 void cEntity::WrapSpeed(void)
 {
-	// There shoudn't be a need for flipping the flag on because this function is called 
-	// after any update, so the flag is already turned on
-	if       (m_Speed.x > 78.0f)   m_Speed.x  =  78.0f;
-	else if  (m_Speed.x < -78.0f)  m_Speed.x  = -78.0f;
-	if       (m_Speed.y > 78.0f)   m_Speed.y  =  78.0f;
-	else if  (m_Speed.y < -78.0f)  m_Speed.y  = -78.0f;
-	if       (m_Speed.z > 78.0f)   m_Speed.z  =  78.0f;
-	else if  (m_Speed.z < -78.0f)  m_Speed.z  = -78.0f;
+	m_Speed.x = Clamp(m_Speed.x, -78.0, 78.0);
+	m_Speed.y = Clamp(m_Speed.y, -78.0, 78.0);
+	m_Speed.z = Clamp(m_Speed.z, -78.0, 78.0);
 }
 
 
@@ -282,7 +275,7 @@ void cEntity::SetYawFromSpeed(void)
 void cEntity::SetPitchFromSpeed(void)
 {
 	const double EPS = 0.0000001;
-	double xz = sqrt(m_Speed.x * m_Speed.x + m_Speed.z * m_Speed.z); // Speed XZ-plane component
+	double xz = sqrt(m_Speed.x * m_Speed.x + m_Speed.z * m_Speed.z);  // Speed XZ-plane component
 	if ((abs(xz) < EPS) && (abs(m_Speed.y) < EPS))
 	{
 		// atan2() may overflow or is undefined, pick any number
@@ -296,78 +289,84 @@ void cEntity::SetPitchFromSpeed(void)
 
 
 
-void cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	if (cRoot::Get()->GetPluginManager()->CallHookTakeDamage(*this, a_TDI))
+	if (m_Health <= 0)
 	{
-		return;
+		// Can't take damage if already dead
+		return false;
 	}
 
-	if (m_Health <= 0)
+	if (m_InvulnerableTicks > 0)
 	{
-		// Can't take damage if already dead
-		return;
+		// Entity is invulnerable
+		return false;
+	}
+
+	if (cRoot::Get()->GetPluginManager()->CallHookTakeDamage(*this, a_TDI))
+	{
+		return false;
 	}
 
 	if ((a_TDI.Attacker != NULL) && (a_TDI.Attacker->IsPlayer()))
 	{
+		cPlayer * Player = (cPlayer *)a_TDI.Attacker;
+
+		Player->GetEquippedItem().GetHandler()->OnEntityAttack(Player, this);
+
 		// IsOnGround() only is false if the player is moving downwards
-		if (!((cPlayer *)a_TDI.Attacker)->IsOnGround()) // TODO: Better damage increase, and check for enchantments (and use magic critical instead of plain)
+		// TODO: Better damage increase, and check for enchantments (and use magic critical instead of plain)
+		if (!Player->IsOnGround())
 		{
-			a_TDI.FinalDamage += 2;
-			m_World->BroadcastEntityAnimation(*this, 4); // Critical hit
+			if ((a_TDI.DamageType == dtAttack) || (a_TDI.DamageType == dtArrowAttack))
+			{
+				a_TDI.FinalDamage += 2;
+				m_World->BroadcastEntityAnimation(*this, 4);  // Critical hit
+			}
 		}
+
+		Player->GetStatManager().AddValue(statDamageDealt, (StatValue)floor(a_TDI.FinalDamage * 10 + 0.5));
 	}
 
 	m_Health -= (short)a_TDI.FinalDamage;
 	
 	// TODO: Apply damage to armor
 	
-	if (m_Health < 0)
-	{
-		m_Health = 0;
-	}
+	m_Health = std::max(m_Health, 0);
 
-	if ((IsMob() || IsPlayer()) && (a_TDI.Attacker != NULL)) // Knockback for only players and mobs
+	if ((IsMob() || IsPlayer()) && (a_TDI.Attacker != NULL))  // Knockback for only players and mobs
 	{
-		int KnockbackLevel = 0;
-		if (a_TDI.Attacker->GetEquippedWeapon().m_ItemType == E_ITEM_BOW)
+		int KnockbackLevel = a_TDI.Attacker->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchKnockback);  // More common enchantment
+		if (KnockbackLevel < 1)
 		{
+			// We support punch on swords and vice versa! :)
 			KnockbackLevel = a_TDI.Attacker->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchPunch);
 		}
-		else
-		{
-			KnockbackLevel = a_TDI.Attacker->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchKnockback);
-		}
 
-		Vector3d additionalSpeed(0, 0, 0);
+		Vector3d AdditionalSpeed(0, 0, 0);
 		switch (KnockbackLevel)
 		{
-			case 1:
-			{
-				additionalSpeed.Set(5, .3, 5);
-				break;
-			}
-			case 2:
-			{
-				additionalSpeed.Set(8, .3, 8);
-				break;
-			}
-			default:
-			{
-				additionalSpeed.Set(2, .3, 2);
-				break;
-			}
+			case 1: AdditionalSpeed.Set(5, 0.3, 5); break;
+			case 2: AdditionalSpeed.Set(8, 0.3, 8); break;
+			default: break;
 		}
-		AddSpeed(a_TDI.Knockback * additionalSpeed);
+		AddSpeed(a_TDI.Knockback + AdditionalSpeed);
 	}
 
 	m_World->BroadcastEntityStatus(*this, esGenericHurt);
 
+	m_InvulnerableTicks = 10;
+
 	if (m_Health <= 0)
 	{
-		KilledBy(a_TDI.Attacker);
+		KilledBy(a_TDI);
+
+		if (a_TDI.Attacker != NULL)
+		{
+			a_TDI.Attacker->Killed(this);
+		}
 	}
+	return true;
 }
 
 
@@ -423,6 +422,7 @@ bool cEntity::ArmorCoversAgainst(eDamageType a_DamageType)
 		case dtStarving:
 		case dtInVoid:
 		case dtPoisoning:
+		case dtWithering:
 		case dtPotionOfHarming:
 		case dtFalling:
 		case dtLightning:
@@ -516,11 +516,11 @@ double cEntity::GetKnockbackAmountAgainst(const cEntity & a_Receiver)
 
 
 
-void cEntity::KilledBy(cEntity * a_Killer)
+void cEntity::KilledBy(TakeDamageInfo & a_TDI)
 {
 	m_Health = 0;
 
-	cRoot::Get()->GetPluginManager()->CallHookKilling(*this, a_Killer);
+	cRoot::Get()->GetPluginManager()->CallHookKilling(*this, a_TDI.Attacker, a_TDI);
 	
 	if (m_Health > 0)
 	{
@@ -530,7 +530,7 @@ void cEntity::KilledBy(cEntity * a_Killer)
 
 	// Drop loot:
 	cItems Drops;
-	GetDrops(Drops, a_Killer);
+	GetDrops(Drops, a_TDI.Attacker);
 	m_World->SpawnItemPickups(Drops, GetPosX(), GetPosY(), GetPosZ());
 
 	m_World->BroadcastEntityStatus(*this, esGenericDead);
@@ -564,11 +564,25 @@ void cEntity::SetHealth(int a_Health)
 
 void cEntity::Tick(float a_Dt, cChunk & a_Chunk)
 {
+	m_TicksAlive++;
+	
+	if (m_InvulnerableTicks > 0)
+	{
+		m_InvulnerableTicks--;
+	}
+
 	if (m_AttachedTo != NULL)
 	{
-		if ((m_Pos - m_AttachedTo->GetPosition()).Length() > 0.5)
+		Vector3d DeltaPos = m_Pos - m_AttachedTo->GetPosition();
+		if (DeltaPos.Length() > 0.5)
 		{
 			SetPosition(m_AttachedTo->GetPosition());
+
+			if (IsPlayer())
+			{
+				cPlayer * Player = (cPlayer *)this;
+				Player->UpdateMovementStats(DeltaPos);
+			}
 		}
 	}
 	else
@@ -592,6 +606,10 @@ void cEntity::Tick(float a_Dt, cChunk & a_Chunk)
 			m_TicksSinceLastVoidDamage = 0;
 		}
 
+		if (IsMob() || IsPlayer() || IsPickup() || IsExpOrb())
+		{
+			DetectCacti();
+		}
 		if (IsMob() || IsPlayer())
 		{
 			// Set swimming state
@@ -600,9 +618,12 @@ void cEntity::Tick(float a_Dt, cChunk & a_Chunk)
 			// Handle drowning
 			HandleAir();
 		}
-
-		// None of the above functions change position, we remain in the chunk of NextChunk
-		HandlePhysics(a_Dt, *NextChunk);
+		
+		if (!DetectPortal())  // Our chunk is invalid if we have moved to another world
+		{
+			// None of the above functions changed position, we remain in the chunk of NextChunk
+			HandlePhysics(a_Dt, *NextChunk);
+		}
 	}
 }
 
@@ -626,7 +647,7 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 	
 	if ((BlockY >= cChunkDef::Height) || (BlockY < 0))
 	{
-		// Outside of the world		
+		// Outside of the world
 		AddSpeedY(m_Gravity * a_Dt);
 		AddPosition(GetSpeed() * a_Dt);
 		return;
@@ -634,7 +655,7 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 	
 	int RelBlockX = BlockX - (NextChunk->GetPosX() * cChunkDef::Width);
 	int RelBlockZ = BlockZ - (NextChunk->GetPosZ() * cChunkDef::Width);
-	BLOCKTYPE BlockIn = NextChunk->GetBlock( RelBlockX, BlockY, RelBlockZ );
+	BLOCKTYPE BlockIn = NextChunk->GetBlock( RelBlockX, BlockY, RelBlockZ);
 	BLOCKTYPE BlockBelow = (BlockY > 0) ? NextChunk->GetBlock(RelBlockX, BlockY - 1, RelBlockZ) : E_BLOCK_AIR;
 	if (!cBlockInfo::IsSolid(BlockIn))  // Making sure we are not inside a solid block
 	{
@@ -738,13 +759,13 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 		NextSpeed.x *= 0.25;
 		NextSpeed.z *= 0.25;
 	}
-					
-	//Get water direction
+
+	// Get water direction
 	Direction WaterDir = m_World->GetWaterSimulator()->GetFlowingDirection(BlockX, BlockY, BlockZ);
 
-	m_WaterSpeed *= 0.9f;		//Reduce speed each tick
+	m_WaterSpeed *= 0.9f;  // Reduce speed each tick
 
-	switch(WaterDir)
+	switch (WaterDir)
 	{
 		case X_PLUS:
 			m_WaterSpeed.x = 0.2f;
@@ -779,30 +800,43 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 
 	NextSpeed += m_WaterSpeed;
 
-	if( NextSpeed.SqrLength() > 0.f )
+	if (NextSpeed.SqrLength() > 0.f)
 	{
-		cTracer Tracer( GetWorld() );
-		bool HasHit = Tracer.Trace( NextPos, NextSpeed, 2 );
-		if (HasHit) // Oh noez! we hit something
+		cTracer Tracer(GetWorld());
+		// Distance traced is an integer, so we round up from the distance we should go (Speed * Delta), else we will encounter collision detection failurse
+		int DistanceToTrace = (int)(ceil((NextSpeed * a_Dt).SqrLength()) * 2);
+		bool HasHit = Tracer.Trace(NextPos, NextSpeed, DistanceToTrace);
+
+		if (HasHit)
 		{
-			// Set to hit position
+			// Oh noez! We hit something: verify that the (hit position - current) was smaller or equal to the (position that we should travel without obstacles - current)
+			// This is because previously, we traced with a length that was rounded up (due to integer limitations), and in the case that something was hit, we don't want to overshoot our projected movement
 			if ((Tracer.RealHit - NextPos).SqrLength() <= (NextSpeed * a_Dt).SqrLength())
 			{
+				// Block hit was within our projected path
+				// Begin by stopping movement in the direction that we hit something. The Normal is the line perpendicular to a 2D face and in this case, stores what block face was hit through either -1 or 1.
+				// For example: HitNormal.y = -1 : BLOCK_FACE_YM; HitNormal.y = 1 : BLOCK_FACE_YP
 				if (Tracer.HitNormal.x != 0.f) NextSpeed.x = 0.f;
 				if (Tracer.HitNormal.y != 0.f) NextSpeed.y = 0.f;
 				if (Tracer.HitNormal.z != 0.f) NextSpeed.z = 0.f;
 
-				if (Tracer.HitNormal.y > 0) // means on ground
+				if (Tracer.HitNormal.y == 1)  // Hit BLOCK_FACE_YP, we are on the ground
 				{
 					m_bOnGround = true;
 				}
-				NextPos.Set(Tracer.RealHit.x,Tracer.RealHit.y,Tracer.RealHit.z);
-				NextPos.x += Tracer.HitNormal.x * 0.3f;
-				NextPos.y += Tracer.HitNormal.y * 0.05f; // Any larger produces entity vibration-upon-the-spot
-				NextPos.z += Tracer.HitNormal.z * 0.3f;
+
+				// Now, set our position to the hit block (i.e. move part way along our intended trajectory)
+				NextPos.Set(Tracer.RealHit.x, Tracer.RealHit.y, Tracer.RealHit.z);
+				NextPos.x += Tracer.HitNormal.x * 0.1;
+				NextPos.y += Tracer.HitNormal.y * 0.05;
+				NextPos.z += Tracer.HitNormal.z * 0.1;
 			}
 			else
 			{
+				// We have hit a block but overshot our intended trajectory, move normally, safe in the warm cocoon of knowledge that we won't appear to teleport forwards on clients,
+				// and that this piece of software will come to be hailed as the epitome of performance and functionality in C++, never before seen, and of such a like that will never
+				// be henceforth seen again in the time of programmers and man alike
+				// </&sensationalist>
 				NextPos += (NextSpeed * a_Dt);
 			}
 		}
@@ -826,12 +860,12 @@ void cEntity::TickBurning(cChunk & a_Chunk)
 	// Remember the current burning state:
 	bool HasBeenBurning = (m_TicksLeftBurning > 0);
 
-	if (m_World->IsWeatherWet())
+	if (GetWorld()->IsWeatherWetAt(POSX_TOINT, POSZ_TOINT))
 	{
 		if (POSY_TOINT > m_World->GetHeight(POSX_TOINT, POSZ_TOINT))
 		{
 			m_TicksLeftBurning = 0;
-		}		
+		}
 	}
 	
 	// Do the burning damage:
@@ -976,6 +1010,205 @@ void cEntity::TickInVoid(cChunk & a_Chunk)
 
 
 
+void cEntity::DetectCacti(void)
+{
+	int X = POSX_TOINT, Y = POSY_TOINT, Z = POSZ_TOINT;
+	double w = m_Width / 2;
+	if (
+		((Y > 0) && (Y < cChunkDef::Height)) &&
+		((((X + 1) - GetPosX() < w) && (GetWorld()->GetBlock(X + 1, Y, Z) == E_BLOCK_CACTUS)) ||
+		((GetPosX() - X < w) && (GetWorld()->GetBlock(X - 1, Y, Z) == E_BLOCK_CACTUS)) ||
+		(((Z + 1) - GetPosZ() < w) && (GetWorld()->GetBlock(X, Y, Z + 1) == E_BLOCK_CACTUS)) ||
+		((GetPosZ() - Z < w) && (GetWorld()->GetBlock(X, Y, Z - 1) == E_BLOCK_CACTUS)) ||
+		(((GetPosY() - Y < 1) && (GetWorld()->GetBlock(X, Y, Z) == E_BLOCK_CACTUS))))
+		)
+	{
+		TakeDamage(dtCactusContact, NULL, 1, 0);
+	}
+}
+
+
+
+
+
+bool cEntity::DetectPortal()
+{
+	if (GetWorld()->GetDimension() == dimOverworld)
+	{
+		if (GetWorld()->GetNetherWorldName().empty() && GetWorld()->GetEndWorldName().empty())
+		{
+			// Teleportation to either dimension not enabled, don't bother proceeding
+			return false;
+		}
+	}
+	else if (GetWorld()->GetLinkedOverworldName().empty())
+	{
+		// Overworld teleportation disabled, abort
+		return false;
+	}
+
+	int X = POSX_TOINT, Y = POSY_TOINT, Z = POSZ_TOINT;
+	if ((Y > 0) && (Y < cChunkDef::Height))
+	{
+		switch (GetWorld()->GetBlock(X, Y, Z))
+		{
+			case E_BLOCK_NETHER_PORTAL:
+			{
+				if (m_PortalCooldownData.m_ShouldPreventTeleportation)
+				{
+					// Just exited a portal, don't teleport again
+					return false;
+				}
+
+				if (IsPlayer() && !((cPlayer *)this)->IsGameModeCreative() && m_PortalCooldownData.m_TicksDelayed != 80)
+				{
+					// Delay teleportation for four seconds if the entity is a non-creative player
+					m_PortalCooldownData.m_TicksDelayed++;
+					return false;
+				}
+				m_PortalCooldownData.m_TicksDelayed = 0;
+
+				switch (GetWorld()->GetDimension())
+				{
+					case dimNether:
+					{
+						if (GetWorld()->GetLinkedOverworldName().empty())
+						{
+							return false;
+						}
+
+						m_PortalCooldownData.m_ShouldPreventTeleportation = true;  // Stop portals from working on respawn
+
+						if (IsPlayer())
+						{
+							((cPlayer *)this)->GetClientHandle()->SendRespawn(dimOverworld);  // Send a respawn packet before world is loaded/generated so the client isn't left in limbo
+						}
+						
+						return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetLinkedOverworldName()), false);
+					}
+					case dimOverworld:
+					{
+						if (GetWorld()->GetNetherWorldName().empty())
+						{
+							return false;
+						}
+
+						m_PortalCooldownData.m_ShouldPreventTeleportation = true;
+
+						if (IsPlayer())
+						{
+							((cPlayer *)this)->AwardAchievement(achEnterPortal);
+							((cPlayer *)this)->GetClientHandle()->SendRespawn(dimNether);
+						}
+						
+						return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetNetherWorldName(), dimNether, GetWorld()->GetName()), false);
+					}
+					default: return false;
+				}
+			}
+			case E_BLOCK_END_PORTAL:
+			{
+				if (m_PortalCooldownData.m_ShouldPreventTeleportation)
+				{
+					return false;
+				}
+
+				switch (GetWorld()->GetDimension())
+				{
+					case dimEnd:
+					{
+						if (GetWorld()->GetLinkedOverworldName().empty())
+						{
+							return false;
+						}
+
+						m_PortalCooldownData.m_ShouldPreventTeleportation = true;
+
+						if (IsPlayer())
+						{
+							cPlayer * Player = (cPlayer *)this;
+							Player->TeleportToCoords(Player->GetLastBedPos().x, Player->GetLastBedPos().y, Player->GetLastBedPos().z);
+							Player->GetClientHandle()->SendRespawn(dimOverworld);
+						}
+
+						return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetLinkedOverworldName()), false);
+					}
+					case dimOverworld:
+					{
+						if (GetWorld()->GetEndWorldName().empty())
+						{
+							return false;
+						}
+
+						m_PortalCooldownData.m_ShouldPreventTeleportation = true;
+
+						if (IsPlayer())
+						{
+							((cPlayer *)this)->AwardAchievement(achEnterTheEnd);
+							((cPlayer *)this)->GetClientHandle()->SendRespawn(dimEnd);
+						}
+
+						return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetEndWorldName(), dimEnd, GetWorld()->GetName()), false);
+					}
+					default: return false;
+				}
+			}
+			default: break;
+		}
+	}
+
+	// Allow portals to work again
+	m_PortalCooldownData.m_ShouldPreventTeleportation = false;
+	m_PortalCooldownData.m_TicksDelayed = 0;
+	return false;
+}
+
+
+
+
+
+bool cEntity::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
+{
+	UNUSED(a_ShouldSendRespawn);
+	ASSERT(a_World != NULL);
+
+	if (GetWorld() == a_World)
+	{
+		// Don't move to same world
+		return false;
+	}
+
+	// Remove all links to the old world
+	SetWorldTravellingFrom(GetWorld());  // cChunk::Tick() handles entity removal
+	GetWorld()->BroadcastDestroyEntity(*this);
+
+	// Queue add to new world
+	a_World->AddEntity(this);
+	SetWorld(a_World);
+
+	return true;
+}
+
+
+
+
+
+bool cEntity::MoveToWorld(const AString & a_WorldName, bool a_ShouldSendRespawn)
+{
+	cWorld * World = cRoot::Get()->GetWorld(a_WorldName);
+	if (World == NULL)
+	{
+		LOG("%s: Couldn't find world \"%s\".", __FUNCTION__, a_WorldName.c_str());
+		return false;
+	}
+
+	return DoMoveToWorld(World, a_ShouldSendRespawn);
+}
+
+
+
+
+
 void cEntity::SetSwimState(cChunk & a_Chunk)
 {
 	int RelY = (int)floor(GetPosY() + 0.1);
@@ -995,9 +1228,9 @@ void cEntity::SetSwimState(cChunk & a_Chunk)
 	{
 		// This sometimes happens on Linux machines
 		// Ref.: http://forum.mc-server.org/showthread.php?tid=1244
-		LOGD("SetSwimState failure: RelX = %d, RelZ = %d, LastPos = {%.02f, %.02f}, Pos = %.02f, %.02f}",
-			RelX, RelY, m_LastPosX, m_LastPosZ, GetPosX(), GetPosZ()
-			);
+		LOGD("SetSwimState failure: RelX = %d, RelZ = %d, Pos = %.02f, %.02f}",
+			RelX, RelY, GetPosX(), GetPosZ()
+		);
 		m_IsSwimming = false;
 		m_IsSubmerged = false;
 		return;
@@ -1013,6 +1246,17 @@ void cEntity::SetSwimState(cChunk & a_Chunk)
 
 
 
+void cEntity::DoSetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ)
+{
+	m_Speed.Set(a_SpeedX, a_SpeedY, a_SpeedZ);
+	
+	WrapSpeed();
+}
+
+
+
+
+
 void cEntity::HandleAir(void)
 {
 	// Ref.: http://www.minecraftwiki.net/wiki/Chunk_format
@@ -1021,14 +1265,17 @@ void cEntity::HandleAir(void)
 
 	if (IsSubmerged())
 	{
-		SetSpeedY(1); // Float in the water
+		if (!IsPlayer())  // Players control themselves
+		{
+			SetSpeedY(1);  // Float in the water
+		}
 
 		// Either reduce air level or damage player
 		if (m_AirLevel < 1)
 		{
 			if (m_AirTickTimer < 1)
 			{
-				// Damage player 
+				// Damage player
 				TakeDamage(dtDrowning, NULL, 1, 1, 0);
 				// Reset timer
 				m_AirTickTimer = DROWNING_TICKS;
@@ -1084,10 +1331,7 @@ void cEntity::SetMaxHealth(int a_MaxHealth)
 	m_MaxHealth = a_MaxHealth;
 
 	// Reset health, if too high:
-	if (m_Health > a_MaxHealth)
-	{
-		m_Health = a_MaxHealth;
-	}
+	m_Health = std::min(m_Health, a_MaxHealth);
 }
 
 
@@ -1163,72 +1407,70 @@ void cEntity::TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ)
 
 void cEntity::BroadcastMovementUpdate(const cClientHandle * a_Exclude)
 {
-	// Send velocity packet every two ticks if: speed is not negligible or speed was set (as indicated by the DirtySpeed flag)
-	if (((m_Speed.SqrLength() > 0.0004f) || m_bDirtySpeed) && ((m_World->GetWorldAge() - m_TimeLastSpeedPacket) >= 2))
+	// Process packet sending every two ticks
+	if (GetWorld()->GetWorldAge() % 2 == 0)
 	{
-		m_World->BroadcastEntityVelocity(*this,a_Exclude);
-		m_bDirtySpeed = false;
-		m_TimeLastSpeedPacket = m_World->GetWorldAge();
-	}
-
-	// Have to process position related packets this every two ticks
-	if (m_World->GetWorldAge() % 2 == 0)
-	{
-		int DiffX = (int) (floor(GetPosX() * 32.0) - floor(m_LastPosX * 32.0));
-		int DiffY = (int) (floor(GetPosY() * 32.0) - floor(m_LastPosY * 32.0));
-		int DiffZ = (int) (floor(GetPosZ() * 32.0) - floor(m_LastPosZ * 32.0));
-		Int64 DiffTeleportPacket = m_World->GetWorldAge() - m_TimeLastTeleportPacket;
-		// 4 blocks is max Relative So if the Diff is greater than 127 or. Send an absolute position every 20 seconds
-		if (DiffTeleportPacket >= 400 || 
-			((DiffX > 127) || (DiffX < -128) ||
-			(DiffY > 127) || (DiffY < -128) ||
-			(DiffZ > 127) || (DiffZ < -128)))
+		double SpeedSqr = GetSpeed().SqrLength();
+		if (SpeedSqr == 0.0)
 		{
-			//
-			m_World->BroadcastTeleportEntity(*this,a_Exclude);
-			m_TimeLastTeleportPacket = m_World->GetWorldAge();
-			m_TimeLastMoveReltPacket = m_TimeLastTeleportPacket; //Must synchronize.
-			m_LastPosX = GetPosX();
-			m_LastPosY = GetPosY();
-			m_LastPosZ = GetPosZ();
-			m_bDirtyPosition = false;
-			m_bDirtyOrientation = false;
+			// Speed is zero, send this to clients once only as well as an absolute position
+			if (!m_bHasSentNoSpeed)
+			{
+				m_World->BroadcastEntityVelocity(*this, a_Exclude);
+				m_World->BroadcastTeleportEntity(*this, a_Exclude);
+				m_bHasSentNoSpeed = true;
+			}
 		}
 		else
 		{
-			Int64 DiffMoveRelPacket = m_World->GetWorldAge() - m_TimeLastMoveReltPacket;
-			//if the change is big enough.
-			if ((abs(DiffX) >= 4 || abs(DiffY) >= 4 || abs(DiffZ) >= 4 || DiffMoveRelPacket >= 60) && m_bDirtyPosition)
+			// Movin'
+			m_World->BroadcastEntityVelocity(*this, a_Exclude);
+			m_bHasSentNoSpeed = false;
+		}
+		
+		// TODO: Pickups move disgracefully if relative move packets are sent as opposed to just velocity. Have a system to send relmove only when SetPosXXX() is called with a large difference in position
+		int DiffX = (int)(floor(GetPosX() * 32.0) - floor(m_LastPos.x * 32.0));
+		int DiffY = (int)(floor(GetPosY() * 32.0) - floor(m_LastPos.y * 32.0));
+		int DiffZ = (int)(floor(GetPosZ() * 32.0) - floor(m_LastPos.z * 32.0));
+
+		if ((DiffX != 0) || (DiffY != 0) || (DiffZ != 0))  // Have we moved?
+		{
+			if ((abs(DiffX) <= 127) && (abs(DiffY) <= 127) && (abs(DiffZ) <= 127))  // Limitations of a Byte
 			{
+				// Difference within Byte limitations, use a relative move packet
 				if (m_bDirtyOrientation)
 				{
-					m_World->BroadcastEntityRelMoveLook(*this, (char)DiffX, (char)DiffY, (char)DiffZ,a_Exclude);
+					m_World->BroadcastEntityRelMoveLook(*this, (char)DiffX, (char)DiffY, (char)DiffZ, a_Exclude);
 					m_bDirtyOrientation = false;
 				}
 				else
 				{
-					m_World->BroadcastEntityRelMove(*this, (char)DiffX, (char)DiffY, (char)DiffZ,a_Exclude);
+					m_World->BroadcastEntityRelMove(*this, (char)DiffX, (char)DiffY, (char)DiffZ, a_Exclude);
 				}
-				m_LastPosX = GetPosX();
-				m_LastPosY = GetPosY();
-				m_LastPosZ = GetPosZ();
-				m_bDirtyPosition = false;
-				m_TimeLastMoveReltPacket = m_World->GetWorldAge();
+				// Clients seem to store two positions, one for the velocity packet and one for the teleport/relmove packet
+				// The latter is only changed with a relmove/teleport, and m_LastPos stores this position
+				m_LastPos = GetPosition();
 			}
 			else
 			{
-				if (m_bDirtyOrientation)
-				{
-					m_World->BroadcastEntityLook(*this,a_Exclude);
-					m_bDirtyOrientation = false;
-				}
-			}		
+				// Too big a movement, do a teleport
+				m_World->BroadcastTeleportEntity(*this, a_Exclude);
+				m_LastPos = GetPosition();  // See above
+				m_bDirtyOrientation = false;
+			}
 		}
+
 		if (m_bDirtyHead)
 		{
-			m_World->BroadcastEntityHeadLook(*this,a_Exclude);
+			m_World->BroadcastEntityHeadLook(*this, a_Exclude);
 			m_bDirtyHead = false;
 		}
+		if (m_bDirtyOrientation)
+		{
+			// Send individual update in case above (sending with rel-move packet) wasn't done
+			GetWorld()->BroadcastEntityLook(*this, a_Exclude);
+			m_bDirtyOrientation = false;
+		}
 	}
 }
 
@@ -1322,8 +1564,8 @@ void cEntity::SetMass(double a_Mass)
 	}
 	else
 	{
-		// Make sure that mass is not zero. 1g is the default because we 
-		// have to choose a number. It's perfectly legal to have a mass 
+		// Make sure that mass is not zero. 1g is the default because we
+		// have to choose a number. It's perfectly legal to have a mass
 		// less than 1g as long as is NOT equal or less than zero.
 		m_Mass = 0.001;
 	}
@@ -1367,9 +1609,7 @@ void cEntity::SetRoll(double a_Roll)
 
 void cEntity::SetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ)
 {
-	m_Speed.Set(a_SpeedX, a_SpeedY, a_SpeedZ);
-	m_bDirtySpeed = true;
-	WrapSpeed();
+	DoSetSpeed(a_SpeedX, a_SpeedY, a_SpeedZ);
 }
 
 
@@ -1377,9 +1617,7 @@ void cEntity::SetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ)
 
 void cEntity::SetSpeedX(double a_SpeedX)
 {
-	m_Speed.x = a_SpeedX;
-	m_bDirtySpeed = true;
-	WrapSpeed();
+	SetSpeed(a_SpeedX, m_Speed.y, m_Speed.z);
 }
 
 
@@ -1387,9 +1625,7 @@ void cEntity::SetSpeedX(double a_SpeedX)
 
 void cEntity::SetSpeedY(double a_SpeedY)
 {
-	m_Speed.y = a_SpeedY;
-	m_bDirtySpeed = true;
-	WrapSpeed();
+	SetSpeed(m_Speed.x, a_SpeedY, m_Speed.z);
 }
 
 
@@ -1397,9 +1633,7 @@ void cEntity::SetSpeedY(double a_SpeedY)
 
 void cEntity::SetSpeedZ(double a_SpeedZ)
 {
-	m_Speed.z = a_SpeedZ;
-	m_bDirtySpeed = true;
-	WrapSpeed();
+	SetSpeed(m_Speed.x, m_Speed.y, a_SpeedZ);
 }
 
 
@@ -1418,7 +1652,6 @@ void cEntity::SetWidth(double a_Width)
 void cEntity::AddPosX(double a_AddPosX)
 {
 	m_Pos.x += a_AddPosX;
-	m_bDirtyPosition = true;
 }
 
 
@@ -1427,7 +1660,6 @@ void cEntity::AddPosX(double a_AddPosX)
 void cEntity::AddPosY(double a_AddPosY)
 {
 	m_Pos.y += a_AddPosY;
-	m_bDirtyPosition = true;
 }
 
 
@@ -1436,7 +1668,6 @@ void cEntity::AddPosY(double a_AddPosY)
 void cEntity::AddPosZ(double a_AddPosZ)
 {
 	m_Pos.z += a_AddPosZ;
-	m_bDirtyPosition = true;
 }
 
 
@@ -1447,7 +1678,6 @@ void cEntity::AddPosition(double a_AddPosX, double a_AddPosY, double a_AddPosZ)
 	m_Pos.x += a_AddPosX;
 	m_Pos.y += a_AddPosY;
 	m_Pos.z += a_AddPosZ;
-	m_bDirtyPosition = true;
 }
 
 
@@ -1458,7 +1688,6 @@ void cEntity::AddSpeed(double a_AddSpeedX, double a_AddSpeedY, double a_AddSpeed
 	m_Speed.x += a_AddSpeedX;
 	m_Speed.y += a_AddSpeedY;
 	m_Speed.z += a_AddSpeedZ;
-	m_bDirtySpeed = true;
 	WrapSpeed();
 }
 
@@ -1469,7 +1698,6 @@ void cEntity::AddSpeed(double a_AddSpeedX, double a_AddSpeedY, double a_AddSpeed
 void cEntity::AddSpeedX(double a_AddSpeedX)
 {
 	m_Speed.x += a_AddSpeedX;
-	m_bDirtySpeed = true;
 	WrapSpeed();
 }
 
@@ -1480,7 +1708,6 @@ void cEntity::AddSpeedX(double a_AddSpeedX)
 void cEntity::AddSpeedY(double a_AddSpeedY)
 {
 	m_Speed.y += a_AddSpeedY;
-	m_bDirtySpeed = true;
 	WrapSpeed();
 }
 
@@ -1491,7 +1718,6 @@ void cEntity::AddSpeedY(double a_AddSpeedY)
 void cEntity::AddSpeedZ(double a_AddSpeedZ)
 {
 	m_Speed.z += a_AddSpeedZ;
-	m_bDirtySpeed = true;
 	WrapSpeed();
 }
 
@@ -1528,7 +1754,7 @@ void cEntity::SteerVehicle(float a_Forward, float a_Sideways)
 
 
 
-//////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // Get look vector (this is NOT a rotation!)
 Vector3d cEntity::GetLookVector(void) const
 {
@@ -1542,12 +1768,11 @@ Vector3d cEntity::GetLookVector(void) const
 
 
 
-//////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // Set position
 void cEntity::SetPosition(double a_PosX, double a_PosY, double a_PosZ)
 {
 	m_Pos.Set(a_PosX, a_PosY, a_PosZ);
-	m_bDirtyPosition = true;
 }
 
 
@@ -1557,7 +1782,6 @@ void cEntity::SetPosition(double a_PosX, double a_PosY, double a_PosZ)
 void cEntity::SetPosX(double a_PosX)
 {
 	m_Pos.x = a_PosX;
-	m_bDirtyPosition = true;
 }
 
 
@@ -1567,7 +1791,6 @@ void cEntity::SetPosX(double a_PosX)
 void cEntity::SetPosY(double a_PosY)
 {
 	m_Pos.y = a_PosY;
-	m_bDirtyPosition = true;
 }
 
 
@@ -1577,7 +1800,6 @@ void cEntity::SetPosY(double a_PosY)
 void cEntity::SetPosZ(double a_PosZ)
 {
 	m_Pos.z = a_PosZ;
-	m_bDirtyPosition = true;
 }
 
 
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index 9b8011b55..e66194ca2 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -146,8 +146,9 @@ public:
 	cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, double a_Width, double a_Height);
 	virtual ~cEntity();
 
-	/// Spawns the entity in the world; returns true if spawned, false if not (plugin disallowed)
-	virtual bool Initialize(cWorld * a_World);
+	/** Spawns the entity in the world; returns true if spawned, false if not (plugin disallowed).
+	Adds the entity to the world. */
+	virtual bool Initialize(cWorld & a_World);
 
 	// tolua_begin
 	
@@ -157,6 +158,7 @@ public:
 	bool IsPlayer      (void) const { return (m_EntityType == etPlayer);       }
 	bool IsPickup      (void) const { return (m_EntityType == etPickup);       }
 	bool IsMob         (void) const { return (m_EntityType == etMonster);      }
+	bool IsPawn        (void) const { return (IsMob() || IsPlayer());          }
 	bool IsFallingBlock(void) const { return (m_EntityType == etFallingBlock); }
 	bool IsMinecart    (void) const { return (m_EntityType == etMinecart);     }
 	bool IsBoat        (void) const { return (m_EntityType == etBoat);         }
@@ -214,20 +216,31 @@ public:
 	void SetYaw     (double a_Yaw);    // In degrees, normalizes to [-180, +180)
 	void SetPitch   (double a_Pitch);  // In degrees, normalizes to [-180, +180)
 	void SetRoll    (double a_Roll);   // In degrees, normalizes to [-180, +180)
-	void SetSpeed   (double a_SpeedX, double a_SpeedY, double a_SpeedZ);
-	void SetSpeed   (const Vector3d & a_Speed) { SetSpeed(a_Speed.x, a_Speed.y, a_Speed.z); }
-	void SetSpeedX  (double a_SpeedX);
-	void SetSpeedY  (double a_SpeedY);
-	void SetSpeedZ  (double a_SpeedZ);
+
+	/** Sets the speed of the entity, measured in m / sec */
+	void SetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ);
+	
+	/** Sets the speed of the entity, measured in m / sec */
+	void SetSpeed(const Vector3d & a_Speed) { SetSpeed(a_Speed.x, a_Speed.y, a_Speed.z); }
+	
+	/** Sets the speed in the X axis, leaving the other speed components intact. Measured in m / sec. */
+	void SetSpeedX(double a_SpeedX);
+	
+	/** Sets the speed in the Y axis, leaving the other speed components intact. Measured in m / sec. */
+	void SetSpeedY(double a_SpeedY);
+	
+	/** Sets the speed in the Z axis, leaving the other speed components intact. Measured in m / sec. */
+	void SetSpeedZ(double a_SpeedZ);
+	
 	void SetWidth   (double a_Width);
 	
 	void AddPosX    (double a_AddPosX);
 	void AddPosY    (double a_AddPosY);
 	void AddPosZ    (double a_AddPosZ);
 	void AddPosition(double a_AddPosX, double a_AddPosY, double a_AddPosZ);
-	void AddPosition(const Vector3d & a_AddPos) { AddPosition(a_AddPos.x,a_AddPos.y,a_AddPos.z);}
+	void AddPosition(const Vector3d & a_AddPos) { AddPosition(a_AddPos.x, a_AddPos.y, a_AddPos.z); }
 	void AddSpeed   (double a_AddSpeedX, double a_AddSpeedY, double a_AddSpeedZ);
-	void AddSpeed   (const Vector3d & a_AddSpeed) { AddSpeed(a_AddSpeed.x,a_AddSpeed.y,a_AddSpeed.z);}
+	void AddSpeed   (const Vector3d & a_AddSpeed) { AddSpeed(a_AddSpeed.x, a_AddSpeed.y, a_AddSpeed.z); }
 	void AddSpeedX  (double a_AddSpeedX);
 	void AddSpeedY  (double a_AddSpeedY);
 	void AddSpeedZ  (double a_AddSpeedZ);
@@ -262,8 +275,10 @@ public:
 	
 	// tolua_end
 	
-	/// Makes this entity take damage specified in the a_TDI. The TDI is sent through plugins first, then applied
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI);
+	/** Makes this entity take damage specified in the a_TDI.
+	The TDI is sent through plugins first, then applied.
+	If it returns false, the entity hasn't receive any damage. */
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI);
 	
 	// tolua_begin
 
@@ -295,10 +310,13 @@ public:
 	virtual cItem GetEquippedBoots(void) const { return cItem(); }
 
 	/// Called when the health drops below zero. a_Killer may be NULL (environmental damage)
-	virtual void KilledBy(cEntity * a_Killer);
+	virtual void KilledBy(TakeDamageInfo & a_TDI);
+
+	/// Called when the entity kills another entity
+	virtual void Killed(cEntity * a_Victim) {}
 
 	/// Heals the specified amount of HPs
-	void Heal(int a_HitPoints);
+	virtual void Heal(int a_HitPoints);
 	
 	/// Returns the health of this entity
 	int GetHealth(void) const { return m_Health; }
@@ -315,6 +333,14 @@ public:
 	
 	/// Updates the state related to this entity being on fire
 	virtual void TickBurning(cChunk & a_Chunk);
+
+	/** Detects the time for application of cacti damage */
+	virtual void DetectCacti(void);
+
+	/** Detects whether we are in a portal block and begins teleportation procedures if so
+	Returns true if MoveToWorld() was called, false if not
+	*/
+	virtual bool DetectPortal(void);
 	
 	/// Handles when the entity is in the void
 	virtual void TickInVoid(cChunk & a_Chunk);
@@ -357,8 +383,22 @@ public:
 	
 	/// Teleports to the coordinates specified
 	virtual void TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ);
+
+	/** Moves entity to specified world, taking a world pointer */
+	bool MoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn = true) { return DoMoveToWorld(a_World, a_ShouldSendRespawn); }
+
+	/** Moves entity to specified world, taking a world name */
+	bool MoveToWorld(const AString & a_WorldName, bool a_ShouldSendRespawn = true);
 	
 	// tolua_end
+
+	virtual bool DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn);
+
+	/** Returns if the entity is travelling away from a specified world */
+	bool IsWorldTravellingFrom(cWorld * a_World) const { return (m_WorldTravellingFrom == a_World); }
+
+	/** Sets the world the entity will be leaving */
+	void SetWorldTravellingFrom(cWorld * a_World) { m_WorldTravellingFrom = a_World; }
 	
 	/// Updates clients of changes in the entity.
 	virtual void BroadcastMovementUpdate(const cClientHandle * a_Exclude = NULL);
@@ -394,23 +434,38 @@ public:
 	virtual bool IsSubmerged(void) const{ return m_IsSubmerged; }
 	/** Gets remaining air of a monster */
 	int GetAirLevel(void) const { return m_AirLevel; }
+
+	/** Gets number of ticks this entity has existed for */
+	long int GetTicksAlive(void) const { return m_TicksAlive; }
+	
+	/** Gets the invulnerable ticks from the entity */
+	int GetInvulnerableTicks(void) const { return m_InvulnerableTicks; }
+
+	/** Set the invulnerable ticks from the entity */
+	void SetInvulnerableTicks(int a_InvulnerableTicks) { m_InvulnerableTicks = a_InvulnerableTicks; }
 	
 	// tolua_end
 	
 	/// Called when the specified player right-clicks this entity
-	virtual void OnRightClicked(cPlayer &) {};
+	virtual void OnRightClicked(cPlayer &) {}
 
 	/// Returns the list of drops for this pawn when it is killed. May check a_Killer for special handling (sword of looting etc.). Called from KilledBy().
-	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) 
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL)
 	{
 		UNUSED(a_Drops);
 		UNUSED(a_Killer);
 	}
 
+	/** Sets the internal world pointer to a new cWorld, doesn't update anything else. */
+	void SetWorld(cWorld * a_World) { m_World = a_World; }
+
 protected:
 	static cCriticalSection m_CSCount;
 	static int m_EntityCount;
 	
+	/** Measured in meter/second (m/s) */
+	Vector3d m_Speed;
+
 	int m_UniqueID;
 	
 	int m_Health;
@@ -422,22 +477,35 @@ protected:
 	/// The entity which is attached to this entity (rider), NULL if none
 	cEntity * m_Attachee;
 
-	// Flags that signal that we haven't updated the clients with the latest.
-	bool     m_bDirtyHead;
-	bool     m_bDirtyOrientation;
-	bool     m_bDirtyPosition;
-	bool     m_bDirtySpeed;
+	/** Stores whether head yaw has been set manually */
+	bool m_bDirtyHead;
+	
+	/** Stores whether our yaw/pitch/roll (body orientation) has been set manually */
+	bool m_bDirtyOrientation;
+	
+	/** Stores whether we have sent a Velocity packet with a speed of zero (no speed) to the client
+	Ensures that said packet is sent only once */
+	bool m_bHasSentNoSpeed;
 
-	bool     m_bOnGround;
-	float    m_Gravity;
+	/** Stores if the entity is on the ground */
+	bool m_bOnGround;
 	
-	// Last Position.
-	double m_LastPosX, m_LastPosY, m_LastPosZ;
+	/** Stores gravity that is applied to an entity every tick
+	For realistic effects, this should be negative. For spaaaaaaace, this can be zero or even positive */
+	float m_Gravity;
+	
+	/** Last position sent to client via the Relative Move or Teleport packets (not Velocity)
+	Only updated if cEntity::BroadcastMovementUpdate() is called! */
+	Vector3d m_LastPos;
 
-	// This variables keep track of the last time a packet was sent
-	Int64 m_TimeLastTeleportPacket, m_TimeLastMoveReltPacket, m_TimeLastSpeedPacket;  // In ticks
+	/** True when entity is initialised (Initialize()) and false when destroyed pending deletion (Destroy()) */
+	bool m_IsInitialized;
 
-	bool m_IsInitialized;  // Is set to true when it's initialized, until it's destroyed (Initialize() till Destroy() )
+	/** World entity is travelling from
+	Set to a valid world pointer by MoveToWorld; reset to NULL when the entity is removed from the old world
+	Can't be a simple boolean as context switches between worlds may leave the new chunk processing (and therefore immediately removing) the entity before the old chunk could remove it
+	*/
+	cWorld * m_WorldTravellingFrom;
 
 	eEntityType m_EntityType;
 	
@@ -445,7 +513,7 @@ protected:
 	
 	/// Whether the entity is capable of taking fire or lava damage.
 	bool m_IsFireproof;
-    
+
 	/// Time, in ticks, since the last damage dealt by being on fire. Valid only if on fire (IsOnFire())
 	int m_TicksSinceLastBurnDamage;
 	
@@ -460,13 +528,16 @@ protected:
 	
 	/// Time, in ticks, since the last damage dealt by the void. Reset to zero when moving out of the void.
 	int m_TicksSinceLastVoidDamage;
-
-	virtual void Destroyed(void) {} // Called after the entity has been destroyed
-
-	void SetWorld(cWorld * a_World) { m_World = a_World; }
+	
+	/** Does the actual speed-setting. The default implementation just sets the member variable value;
+	overrides can provide further processing, such as forcing players to move at the given speed. */
+	virtual void DoSetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ);
+	
+	virtual void Destroyed(void) {}  // Called after the entity has been destroyed
 
 	/** Called in each tick to handle air-related processing i.e. drowning */
-	virtual void HandleAir();
+	virtual void HandleAir(void);
+	
 	/** Called once per tick to set IsSwimming and IsSubmerged */
 	virtual void SetSwimState(cChunk & a_Chunk);
 
@@ -476,31 +547,50 @@ protected:
 	/** Air level of a mobile */
 	int m_AirLevel;
 	int m_AirTickTimer;
+
+	/** Structure storing the portal delay timer and cooldown boolean */
+	struct sPortalCooldownData
+	{
+		/** Ticks since entry of portal, used to delay teleportation */
+		unsigned short m_TicksDelayed;
+
+		/** Whether the entity has just exited the portal, and should therefore not be teleported again
+		This prevents teleportation loops, and is reset when the entity has moved out of the portal
+		*/
+		bool m_ShouldPreventTeleportation;
+	};
+
+	/** Portal delay timer and cooldown boolean data */
+	sPortalCooldownData m_PortalCooldownData;
+	
+	/** The number of ticks this entity has been alive for */
+	long int m_TicksAlive;
 	
 private:
-	// Measured in degrees, [-180, +180)
+	/** Measured in degrees, [-180, +180) */
 	double   m_HeadYaw;
 	
-	// Measured in meter/second (m/s)
-	Vector3d m_Speed;
-	
-	// Measured in degrees, [-180, +180)
+	/** Measured in degrees, [-180, +180) */
 	Vector3d m_Rot;
 	
-	/// Position of the entity's XZ center and Y bottom
+	/** Position of the entity's XZ center and Y bottom */
 	Vector3d m_Pos;
 	
-	// Measured in meter / second
+	/** Measured in meter / second */
 	Vector3d m_WaterSpeed;
 	
-	// Measured in Kilograms (Kg)
+	/** Measured in Kilograms (Kg) */
 	double m_Mass;
 	
-	/// Width of the entity, in the XZ plane. Since entities are represented as cylinders, this is more of a diameter.
+	/** Width of the entity, in the XZ plane. Since entities are represented as cylinders, this is more of a diameter. */
 	double m_Width;
 	
-	/// Height of the entity (Y axis)
+	/** Height of the entity (Y axis) */
 	double m_Height;
+
+	/** If a player hit a entity, the entity receive a invulnerable of 10 ticks.
+	While this ticks, a player can't hit this entity. */
+	int m_InvulnerableTicks;
 } ;  // tolua_export
 
 typedef std::list<cEntity *> cEntityList;
diff --git a/src/Entities/EntityEffect.cpp b/src/Entities/EntityEffect.cpp
new file mode 100644
index 000000000..fdcbe822e
--- /dev/null
+++ b/src/Entities/EntityEffect.cpp
@@ -0,0 +1,411 @@
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "EntityEffect.h"
+#include "../Mobs/Monster.h"
+#include "Player.h"
+
+
+
+
+
+int cEntityEffect::GetPotionColor(short a_ItemDamage)
+{
+	// Lowest six bits
+	return (a_ItemDamage & 0x3f);
+}
+
+
+
+
+
+cEntityEffect::eType cEntityEffect::GetPotionEffectType(short a_ItemDamage)
+{
+	// Lowest four bits
+	// Potion effect bits are different from entity effect values
+	// For reference: http://minecraft.gamepedia.com/Data_values#.22Potion_effect.22_bits
+	switch (a_ItemDamage & 0x0f)
+	{
+		case 0x01: return cEntityEffect::effRegeneration;
+		case 0x02: return cEntityEffect::effSpeed;
+		case 0x03: return cEntityEffect::effFireResistance;
+		case 0x04: return cEntityEffect::effPoison;
+		case 0x05: return cEntityEffect::effInstantHealth;
+		case 0x06: return cEntityEffect::effNightVision;
+		case 0x08: return cEntityEffect::effWeakness;
+		case 0x09: return cEntityEffect::effStrength;
+		case 0x0a: return cEntityEffect::effSlowness;
+		case 0x0c: return cEntityEffect::effInstantDamage;
+		case 0x0d: return cEntityEffect::effWaterBreathing;
+		case 0x0e: return cEntityEffect::effInvisibility;
+			
+		// No effect potions
+		case 0x00:
+		case 0x07:
+		case 0x0b:  // Will be potion of leaping in 1.8
+		case 0x0f:
+		{
+			break;
+		}
+	}
+	return cEntityEffect::effNoEffect;
+}
+
+
+
+
+
+short cEntityEffect::GetPotionEffectIntensity(short a_ItemDamage)
+{
+	// Level II potion if the fifth lowest bit is set
+	return ((a_ItemDamage & 0x20) != 0) ? 1 : 0;
+}
+
+
+
+
+
+int cEntityEffect::GetPotionEffectDuration(short a_ItemDamage)
+{
+	// Base duration in ticks
+	int base = 0;
+	double TierCoeff = 1, ExtCoeff = 1, SplashCoeff = 1;
+	
+	switch (GetPotionEffectType(a_ItemDamage))
+	{
+		case cEntityEffect::effRegeneration:
+		case cEntityEffect::effPoison:
+		{
+			base = 900;
+			break;
+		}
+			
+		case cEntityEffect::effSpeed:
+		case cEntityEffect::effFireResistance:
+		case cEntityEffect::effNightVision:
+		case cEntityEffect::effStrength:
+		case cEntityEffect::effWaterBreathing:
+		case cEntityEffect::effInvisibility:
+		{
+			base = 3600;
+			break;
+		}
+			
+		case cEntityEffect::effWeakness:
+		case cEntityEffect::effSlowness:
+		{
+			base = 1800;
+			break;
+		}
+	}
+	
+	// If potion is level II, half the duration. If not, stays the same
+	TierCoeff = (GetPotionEffectIntensity(a_ItemDamage) > 0) ? 0.5 : 1;
+	
+	// If potion is extended, multiply duration by 8/3. If not, stays the same
+	// Extended potion if sixth lowest bit is set
+	ExtCoeff = (a_ItemDamage & 0x40) ? (8.0 / 3.0) : 1;
+	
+	// If potion is splash potion, multiply duration by 3/4. If not, stays the same
+	SplashCoeff = IsPotionDrinkable(a_ItemDamage) ? 1 : 0.75;
+	
+	// Ref.:
+	//   http://minecraft.gamepedia.com/Data_values#.22Tier.22_bit
+	//   http://minecraft.gamepedia.com/Data_values#.22Extended_duration.22_bit
+	//   http://minecraft.gamepedia.com/Data_values#.22Splash_potion.22_bit
+	
+	return (int)(base * TierCoeff * ExtCoeff * SplashCoeff);
+}
+
+
+
+
+
+bool cEntityEffect::IsPotionDrinkable(short a_ItemDamage)
+{
+	// Drinkable potion if 13th lowest bit is set
+	// Ref.: http://minecraft.gamepedia.com/Potions#Data_value_table
+	return ((a_ItemDamage & 0x2000) != 0);
+}
+
+
+
+
+
+cEntityEffect::cEntityEffect():
+	m_Ticks(0),
+	m_Duration(0),
+	m_Intensity(0),
+	m_DistanceModifier(1)
+{
+	
+}
+
+
+
+
+
+cEntityEffect::cEntityEffect(int a_Duration, short a_Intensity, double a_DistanceModifier):
+	m_Ticks(0),
+	m_Duration(a_Duration),
+	m_Intensity(a_Intensity),
+	m_DistanceModifier(a_DistanceModifier)
+{
+	
+}
+
+
+
+
+
+cEntityEffect::cEntityEffect(const cEntityEffect & a_OtherEffect):
+	m_Ticks(a_OtherEffect.m_Ticks),
+	m_Duration(a_OtherEffect.m_Duration),
+	m_Intensity(a_OtherEffect.m_Intensity),
+	m_DistanceModifier(a_OtherEffect.m_DistanceModifier)
+{
+	
+}
+
+
+
+
+
+cEntityEffect & cEntityEffect::operator=(cEntityEffect a_OtherEffect)
+{
+	std::swap(m_Ticks, a_OtherEffect.m_Ticks);
+	std::swap(m_Duration, a_OtherEffect.m_Duration);
+	std::swap(m_Intensity, a_OtherEffect.m_Intensity);
+	std::swap(m_DistanceModifier, a_OtherEffect.m_DistanceModifier);
+	return *this;
+}
+
+
+
+
+
+cEntityEffect * cEntityEffect::CreateEntityEffect(cEntityEffect::eType a_EffectType, int a_Duration, short a_Intensity, double a_DistanceModifier)
+{
+	switch (a_EffectType)
+	{
+		case cEntityEffect::effNoEffect:       return new cEntityEffect              (a_Duration, a_Intensity, a_DistanceModifier);
+		
+		case cEntityEffect::effAbsorption:     return new cEntityEffectAbsorption    (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effBlindness:      return new cEntityEffectBlindness     (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effFireResistance: return new cEntityEffectFireResistance(a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effHaste:          return new cEntityEffectHaste         (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effHealthBoost:    return new cEntityEffectHealthBoost   (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effHunger:         return new cEntityEffectHunger        (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effInstantDamage:  return new cEntityEffectInstantDamage (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effInstantHealth:  return new cEntityEffectInstantHealth (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effInvisibility:   return new cEntityEffectInvisibility  (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effJumpBoost:      return new cEntityEffectJumpBoost     (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effMiningFatigue:  return new cEntityEffectMiningFatigue (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effNausea:         return new cEntityEffectNausea        (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effNightVision:    return new cEntityEffectNightVision   (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effPoison:         return new cEntityEffectPoison        (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effRegeneration:   return new cEntityEffectRegeneration  (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effResistance:     return new cEntityEffectResistance    (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effSaturation:     return new cEntityEffectSaturation    (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effSlowness:       return new cEntityEffectSlowness      (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effSpeed:          return new cEntityEffectSpeed         (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effStrength:       return new cEntityEffectStrength      (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effWaterBreathing: return new cEntityEffectWaterBreathing(a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effWeakness:       return new cEntityEffectWeakness      (a_Duration, a_Intensity, a_DistanceModifier);
+		case cEntityEffect::effWither:         return new cEntityEffectWither        (a_Duration, a_Intensity, a_DistanceModifier);
+	}
+	
+	ASSERT(!"Unhandled entity effect type!");
+	return NULL;
+}
+
+
+
+
+
+void cEntityEffect::OnTick(cPawn & a_Target)
+{
+	// Reduce the effect's duration
+	++m_Ticks;
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectInstantHealth:
+
+void cEntityEffectInstantHealth::OnActivate(cPawn & a_Target)
+{
+	// Base amount = 6, doubles for every increase in intensity
+	int amount = (int)(6 * (1 << m_Intensity) * m_DistanceModifier);
+	
+	if (a_Target.IsMob() && ((cMonster &) a_Target).IsUndead())
+	{
+		a_Target.TakeDamage(dtPotionOfHarming, NULL, amount, 0);  // TODO: Store attacker in a pointer-safe way, pass to TakeDamage
+		return;
+	}
+	a_Target.Heal(amount);
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectInstantDamage:
+
+void cEntityEffectInstantDamage::OnActivate(cPawn & a_Target)
+{
+	// Base amount = 6, doubles for every increase in intensity
+	int amount = (int)(6 * (1 << m_Intensity) * m_DistanceModifier);
+	
+	if (a_Target.IsMob() && ((cMonster &) a_Target).IsUndead())
+	{
+		a_Target.Heal(amount);
+		return;
+	}
+	a_Target.TakeDamage(dtPotionOfHarming, NULL, amount, 0);  // TODO: Store attacker in a pointer-safe way, pass to TakeDamage
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectRegeneration:
+
+void cEntityEffectRegeneration::OnTick(cPawn & a_Target)
+{
+	super::OnTick(a_Target);
+
+	if (a_Target.IsMob() && ((cMonster &) a_Target).IsUndead())
+	{
+		return;
+	}
+	
+	// Regen frequency = 50 ticks, divided by potion level (Regen II = 25 ticks)
+	int frequency = (int) std::floor(50.0 / (double)(m_Intensity + 1));
+	
+	if ((m_Ticks % frequency) != 0)
+	{
+		return;
+	}
+
+	a_Target.Heal(1);
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectHunger:
+
+void cEntityEffectHunger::OnTick(cPawn & a_Target)
+{
+	super::OnTick(a_Target);
+	
+	if (a_Target.IsPlayer())
+	{
+		cPlayer & Target = (cPlayer &) a_Target;
+		Target.SetFoodExhaustionLevel(Target.GetFoodExhaustionLevel() + 0.025);  // 0.5 per second = 0.025 per tick
+	}
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectWeakness:
+
+void cEntityEffectWeakness::OnTick(cPawn & a_Target)
+{
+	super::OnTick(a_Target);
+	
+	// Damage reduction = 0.5 damage, multiplied by potion level (Weakness II = 1 damage)
+	// double dmg_reduc = 0.5 * (a_Effect.GetIntensity() + 1);
+	
+	// TODO: Implement me!
+	// TODO: Weakened villager zombies can be turned back to villagers with the god apple
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectPoison:
+
+void cEntityEffectPoison::OnTick(cPawn & a_Target)
+{
+	super::OnTick(a_Target);
+	
+	if (a_Target.IsMob())
+	{
+		cMonster & Target = (cMonster &) a_Target;
+		
+		// Doesn't effect undead mobs, spiders
+		if (
+			Target.IsUndead() ||
+			(Target.GetMobType() == cMonster::mtSpider) ||
+			(Target.GetMobType() == cMonster::mtCaveSpider)
+		)
+		{
+			return;
+		}
+	}
+	
+	// Poison frequency = 25 ticks, divided by potion level (Poison II = 12 ticks)
+	int frequency = (int) std::floor(25.0 / (double)(m_Intensity + 1));
+	
+	if ((m_Ticks % frequency) == 0)
+	{
+		// Cannot take poison damage when health is at 1
+		if (a_Target.GetHealth() > 1)
+		{
+			a_Target.TakeDamage(dtPoisoning, NULL, 1, 0);
+		}
+	}
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectWither:
+
+void cEntityEffectWither::OnTick(cPawn & a_Target)
+{
+	super::OnTick(a_Target);
+	
+	// Damage frequency = 40 ticks, divided by effect level (Wither II = 20 ticks)
+	int frequency = (int) std::floor(25.0 / (double)(m_Intensity + 1));
+
+	if ((m_Ticks % frequency) == 0)
+	{
+		a_Target.TakeDamage(dtWither, NULL, 1, 0);
+	}
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectSaturation:
+
+void cEntityEffectSaturation::OnTick(cPawn & a_Target)
+{
+	if (a_Target.IsPlayer())
+	{
+		cPlayer & Target = (cPlayer &) a_Target;
+		Target.SetFoodSaturationLevel(Target.GetFoodSaturationLevel() + (1 + m_Intensity));  // Increase saturation 1 per tick, adds 1 for every increase in level
+	}
+}
+
+
+
+
diff --git a/src/Entities/EntityEffect.h b/src/Entities/EntityEffect.h
new file mode 100644
index 000000000..f9c1e4eb2
--- /dev/null
+++ b/src/Entities/EntityEffect.h
@@ -0,0 +1,494 @@
+#pragma once
+
+class cPawn;
+
+// tolua_begin
+class cEntityEffect
+{
+public:
+	
+	/** All types of entity effects (numbers correspond to protocol / storage types) */
+	enum eType
+	{
+		effNoEffect       = 0,
+		effSpeed          = 1,
+		effSlowness       = 2,
+		effHaste          = 3,
+		effMiningFatigue  = 4,
+		effStrength       = 5,
+		effInstantHealth  = 6,
+		effInstantDamage  = 7,
+		effJumpBoost      = 8,
+		effNausea         = 9,
+		effRegeneration   = 10,
+		effResistance     = 11,
+		effFireResistance = 12,
+		effWaterBreathing = 13,
+		effInvisibility   = 14,
+		effBlindness      = 15,
+		effNightVision    = 16,
+		effHunger         = 17,
+		effWeakness       = 18,
+		effPoison         = 19,
+		effWither         = 20,
+		effHealthBoost    = 21,
+		effAbsorption     = 22,
+		effSaturation     = 23,
+	} ;
+	
+	/** Returns the potion color (used by the client for visuals), based on the potion's damage value */
+	static int GetPotionColor(short a_ItemDamage);
+	
+	
+	/** Translates the potion's damage value into the entity effect that the potion gives */
+	static cEntityEffect::eType GetPotionEffectType(short a_ItemDamage);
+	
+	
+	/** Retrieves the intensity level from the potion's damage value. Returns 0 for level I potions, 1 for level II potions. */
+	static short GetPotionEffectIntensity(short a_ItemDamage);
+	
+	
+	/** Returns the effect duration, in ticks, based on the potion's damage value */
+	static int GetPotionEffectDuration(short a_ItemDamage);
+	
+	/** Returns true if the potion with the given damage is drinkable */
+	static bool IsPotionDrinkable(short a_ItemDamage);
+	
+	// tolua_end
+	
+	/** Creates an empty entity effect */
+	cEntityEffect(void);
+	
+	/** Creates an entity effect of the specified type
+	@param a_Duration         How long this effect will last, in ticks
+	@param a_Intensity        How strong the effect will be applied
+	@param a_DistanceModifier The distance modifier for affecting potency, defaults to 1 */
+	cEntityEffect(int a_Duration, short a_Intensity, double a_DistanceModifier = 1);
+	
+	/** Creates an entity effect by copying another
+	@param a_OtherEffect      The other effect to copy */
+	cEntityEffect(const cEntityEffect & a_OtherEffect);
+	
+	/** Creates an entity effect by copying another
+	@param a_OtherEffect      The other effect to copy */
+	cEntityEffect & operator=(cEntityEffect a_OtherEffect);
+	
+	virtual ~cEntityEffect(void) {}
+	
+	/** Creates a pointer to the proper entity effect from the effect type
+	@warning This function creates raw pointers that must be manually managed.
+	@param a_EffectType       The effect type to create the effect from
+	@param a_Duration         How long this effect will last, in ticks
+	@param a_Intensity        How strong the effect will be applied
+	@param a_DistanceModifier The distance modifier for affecting potency, defaults to 1 */
+	static cEntityEffect * CreateEntityEffect(cEntityEffect::eType a_EffectType, int a_Duration, short a_Intensity, double a_DistanceModifier);
+	
+	/** Returns how many ticks this effect has been active for */
+	int GetTicks(void) const { return m_Ticks; }
+	
+	/** Returns the duration of the effect */
+	int GetDuration(void) const { return m_Duration; }
+	
+	/** Returns how strong the effect will be applied */
+	short GetIntensity(void) const { return m_Intensity; }
+	
+	/** Returns the distance modifier for affecting potency */
+	double GetDistanceModifier(void) const { return m_DistanceModifier; }
+	
+	void SetTicks(int a_Ticks)                          { m_Ticks            = a_Ticks;            }
+	void SetDuration(int a_Duration)                    { m_Duration         = a_Duration;         }
+	void SetIntensity(short a_Intensity)                { m_Intensity        = a_Intensity;        }
+	void SetDistanceModifier(double a_DistanceModifier) { m_DistanceModifier = a_DistanceModifier; }
+	
+	/** Called on each tick.
+	By default increases the m_Ticks, descendants may override to provide additional processing. */
+	virtual void OnTick(cPawn & a_Target);
+	
+	/** Called when the effect is first added to an entity */
+	virtual void OnActivate(cPawn & a_Target) { }
+	
+	/** Called when the effect is removed from an entity */
+	virtual void OnDeactivate(cPawn & a_Target) { }
+	
+protected:
+	/** How many ticks this effect has been active for */
+	int m_Ticks;
+	
+	/** How long this effect will last, in ticks */
+	int m_Duration;
+	
+	/** How strong the effect will be applied */
+	short m_Intensity;
+	
+	/** The distance modifier for affecting potency */
+	double m_DistanceModifier;
+};  // tolua_export
+
+
+
+
+
+class cEntityEffectSpeed:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectSpeed(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectSlowness:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectSlowness(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectHaste:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectHaste(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectMiningFatigue:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectMiningFatigue(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectStrength:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectStrength(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectInstantHealth:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectInstantHealth(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	virtual void OnActivate(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectInstantDamage:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectInstantDamage(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	virtual void OnActivate(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectJumpBoost:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectJumpBoost(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectNausea:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectNausea(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectRegeneration:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectRegeneration(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	virtual void OnTick(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectResistance:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectResistance(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectFireResistance:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectFireResistance(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectWaterBreathing:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectWaterBreathing(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectInvisibility:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectInvisibility(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectBlindness:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectBlindness(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectNightVision:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectNightVision(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectHunger:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectHunger(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	// cEntityEffect overrides:
+	virtual void OnTick(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectWeakness:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectWeakness(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	// cEntityEffect overrides:
+	virtual void OnTick(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectPoison:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectPoison(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	// cEntityEffect overrides:
+	virtual void OnTick(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectWither:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectWither(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	// cEntityEffect overrides:
+	virtual void OnTick(cPawn & a_Target) override;
+};
+
+
+
+
+
+class cEntityEffectHealthBoost:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectHealthBoost(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectAbsorption:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectAbsorption(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+};
+
+
+
+
+
+class cEntityEffectSaturation:
+	public cEntityEffect
+{
+	typedef cEntityEffect super;
+public:
+	cEntityEffectSaturation(int a_Duration, short a_Intensity, double a_DistanceModifier = 1):
+		super(a_Duration, a_Intensity, a_DistanceModifier)
+	{
+	}
+	
+	virtual void OnTick(cPawn & a_Target) override;
+};
+
+
+
+
diff --git a/src/Entities/ExpBottleEntity.h b/src/Entities/ExpBottleEntity.h
index b2043d8f1..d62a84469 100644
--- a/src/Entities/ExpBottleEntity.h
+++ b/src/Entities/ExpBottleEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cExpBottleEntity);
+	CLASS_PROTODEF(cExpBottleEntity)
 	
 	cExpBottleEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
 	
@@ -30,4 +30,4 @@ protected:
 	// cProjectileEntity overrides:
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	
-}; // tolua_export
+};  // tolua_export
diff --git a/src/Entities/ExpOrb.cpp b/src/Entities/ExpOrb.cpp
index 3623c869a..73d5cbfed 100644
--- a/src/Entities/ExpOrb.cpp
+++ b/src/Entities/ExpOrb.cpp
@@ -6,7 +6,7 @@
 
 
 cExpOrb::cExpOrb(double a_X, double a_Y, double a_Z, int a_Reward)
-	:	cEntity(etExpOrb, a_X, a_Y, a_Z, 0.98, 0.98)
+	: cEntity(etExpOrb, a_X, a_Y, a_Z, 0.98, 0.98)
 	, m_Reward(a_Reward)
 	, m_Timer(0.f)
 {
@@ -19,7 +19,7 @@ cExpOrb::cExpOrb(double a_X, double a_Y, double a_Z, int a_Reward)
 
 
 cExpOrb::cExpOrb(const Vector3d & a_Pos, int a_Reward)
-	:	cEntity(etExpOrb, a_Pos.x, a_Pos.y, a_Pos.z, 0.98, 0.98)
+	: cEntity(etExpOrb, a_Pos.x, a_Pos.y, a_Pos.z, 0.98, 0.98)
 	, m_Reward(a_Reward)
 	, m_Timer(0.f)
 {
@@ -34,8 +34,6 @@ cExpOrb::cExpOrb(const Vector3d & a_Pos, int a_Reward)
 void cExpOrb::SpawnOn(cClientHandle & a_Client)
 {
 	a_Client.SendExperienceOrb(*this);
-	m_bDirtyPosition = false;
-	m_bDirtySpeed = false;
 	m_bDirtyOrientation = false;
 	m_bDirtyHead = false;
 }
@@ -58,15 +56,15 @@ void cExpOrb::Tick(float a_Dt, cChunk & a_Chunk)
 			LOGD("Player %s picked up an ExpOrb. His reward is %i", a_ClosestPlayer->GetName().c_str(), m_Reward);
 			a_ClosestPlayer->DeltaExperience(m_Reward);
 			
-			m_World->BroadcastSoundEffect("random.orb", (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+			m_World->BroadcastSoundEffect("random.orb", GetPosX(), GetPosY(), GetPosZ(), 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 			
 			Destroy();
 		}
 		a_Distance.Normalize();
 		a_Distance *= ((float) (5.5 - Distance));
-		SetSpeedX( a_Distance.x );
-		SetSpeedY( a_Distance.y );
-		SetSpeedZ( a_Distance.z );
+		SetSpeedX( a_Distance.x);
+		SetSpeedY( a_Distance.y);
+		SetSpeedZ( a_Distance.z);
 		BroadcastMovementUpdate();
 	}
 	HandlePhysics(a_Dt, a_Chunk);
diff --git a/src/Entities/ExpOrb.h b/src/Entities/ExpOrb.h
index e76274ac9..bdb9a5b19 100644
--- a/src/Entities/ExpOrb.h
+++ b/src/Entities/ExpOrb.h
@@ -11,12 +11,12 @@
 class cExpOrb :
 	public cEntity
 {
-	typedef cExpOrb super;
+	typedef cEntity super;
 	
 public:
 	// tolua_end
 
-	CLASS_PROTODEF(cExpOrb);
+	CLASS_PROTODEF(cExpOrb)
 
 	cExpOrb(double a_X, double a_Y, double a_Z, int a_Reward);
 	cExpOrb(const Vector3d & a_Pos, int a_Reward);
diff --git a/src/Entities/FallingBlock.cpp b/src/Entities/FallingBlock.cpp
index bcdac0291..111c5fa84 100644
--- a/src/Entities/FallingBlock.cpp
+++ b/src/Entities/FallingBlock.cpp
@@ -55,9 +55,8 @@ void cFallingBlock::Tick(float a_Dt, cChunk & a_Chunk)
 		return;
 	}
 	
-	int idx = a_Chunk.MakeIndexNoCheck(BlockX - a_Chunk.GetPosX() * cChunkDef::Width, BlockY, BlockZ - a_Chunk.GetPosZ() * cChunkDef::Width);
-	BLOCKTYPE BlockBelow = a_Chunk.GetBlock(idx);
-	NIBBLETYPE BelowMeta = a_Chunk.GetMeta(idx);
+	BLOCKTYPE BlockBelow = a_Chunk.GetBlock(BlockX - a_Chunk.GetPosX() * cChunkDef::Width, BlockY, BlockZ - a_Chunk.GetPosZ() * cChunkDef::Width);
+	NIBBLETYPE BelowMeta = a_Chunk.GetMeta(BlockX - a_Chunk.GetPosX() * cChunkDef::Width, BlockY, BlockZ - a_Chunk.GetPosZ() * cChunkDef::Width);
 	if (cSandSimulator::DoesBreakFallingThrough(BlockBelow, BelowMeta))
 	{
 		// Fallen onto a block that breaks this into pickups (e. g. half-slab)
@@ -87,9 +86,8 @@ void cFallingBlock::Tick(float a_Dt, cChunk & a_Chunk)
 	AddSpeedY(MilliDt * -9.8f);
 	AddPosition(GetSpeed() * MilliDt);
 
-	// If not static (One billionth precision) broadcast movement.
-	static const float epsilon = 0.000000001;
-	if ((fabs(GetSpeedX()) > epsilon) || (fabs(GetSpeedZ()) > epsilon))
+	// If not static (one billionth precision) broadcast movement
+	if ((fabs(GetSpeedX()) > std::numeric_limits<double>::epsilon()) || (fabs(GetSpeedZ()) > std::numeric_limits<double>::epsilon()))
 	{
 		BroadcastMovementUpdate();
 	}
diff --git a/src/Entities/FallingBlock.h b/src/Entities/FallingBlock.h
index 5ba9909bb..c20fe8eb9 100644
--- a/src/Entities/FallingBlock.h
+++ b/src/Entities/FallingBlock.h
@@ -20,7 +20,7 @@ class cFallingBlock :
 	typedef cEntity super;
 	
 public:
-	CLASS_PROTODEF(cFallingBlock);
+	CLASS_PROTODEF(cFallingBlock)
 
 	/// Creates a new falling block. a_BlockPosition is expected in world coords
 	cFallingBlock(const Vector3i & a_BlockPosition, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
diff --git a/src/Entities/FireChargeEntity.h b/src/Entities/FireChargeEntity.h
index 3924c337c..5df55bec4 100644
--- a/src/Entities/FireChargeEntity.h
+++ b/src/Entities/FireChargeEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cFireChargeEntity);
+	CLASS_PROTODEF(cFireChargeEntity)
 	
 	cFireChargeEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
 	
@@ -33,4 +33,4 @@ protected:
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
 	
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/FireworkEntity.h b/src/Entities/FireworkEntity.h
index c62ca9402..20f18b6dc 100644
--- a/src/Entities/FireworkEntity.h
+++ b/src/Entities/FireworkEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cFireworkEntity);
+	CLASS_PROTODEF(cFireworkEntity)
 	
 	cFireworkEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem & a_Item);
 	const cItem & GetItem(void) const { return m_FireworkItem; }
@@ -37,4 +37,4 @@ private:
 	int m_ExplodeTimer;
 	cItem m_FireworkItem;
 	
-}; // tolua_export
+};  // tolua_export
diff --git a/src/Entities/Floater.cpp b/src/Entities/Floater.cpp
index b910c3769..159429147 100644
--- a/src/Entities/Floater.cpp
+++ b/src/Entities/Floater.cpp
@@ -11,7 +11,7 @@
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cFloaterEntityCollisionCallback
 class cFloaterEntityCollisionCallback :
 	public cEntityCallback
@@ -75,7 +75,7 @@ protected:
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cFloaterCheckEntityExist
 class cFloaterCheckEntityExist :
 	public cEntityCallback
@@ -130,18 +130,18 @@ void cFloater::Tick(float a_Dt, cChunk & a_Chunk)
 	HandlePhysics(a_Dt, a_Chunk);
 	if (IsBlockWater(m_World->GetBlock((int) GetPosX(), (int) GetPosY(), (int) GetPosZ())) && m_World->GetBlockMeta((int) GetPosX(), (int) GetPosY(), (int) GetPosZ()) == 0)
 	{
-		if ((!m_CanPickupItem) && (m_AttachedMobID == -1)) // Check if you can't already pickup a fish and if the floater isn't attached to a mob.
+		if ((!m_CanPickupItem) && (m_AttachedMobID == -1))  // Check if you can't already pickup a fish and if the floater isn't attached to a mob.
 		{
 			if (m_CountDownTime <= 0)
 			{
-				m_World->BroadcastSoundEffect("random.splash", (int) floor(GetPosX() * 8), (int) floor(GetPosY() * 8), (int) floor(GetPosZ() * 8), 1, 1);
+				m_World->BroadcastSoundEffect("random.splash", GetPosX(), GetPosY(), GetPosZ(), 1, 1);
 				SetPosY(GetPosY() - 1);
 				m_CanPickupItem = true;
 				m_PickupCountDown = 20;
 				m_CountDownTime = 100 + m_World->GetTickRandomNumber(800);
 				LOGD("Floater %i can be picked up", GetUniqueID());
 			}
-			else if (m_CountDownTime == 20) // Calculate the position where the particles should spawn and start producing them.
+			else if (m_CountDownTime == 20)  // Calculate the position where the particles should spawn and start producing them.
 			{
 				LOGD("Started producing particles for floater %i", GetUniqueID());
 				m_ParticlePos.Set(GetPosX() + (-4 + m_World->GetTickRandomNumber(8)), GetPosY(), GetPosZ() + (-4 + m_World->GetTickRandomNumber(8)));
@@ -156,12 +156,12 @@ void cFloater::Tick(float a_Dt, cChunk & a_Chunk)
 			m_CountDownTime--;
 			if (m_World->GetHeight((int) GetPosX(), (int) GetPosZ()) == (int) GetPosY())
 			{
-				if (m_World->IsWeatherWet() && m_World->GetTickRandomNumber(3) == 0) // 25% chance of an extra countdown when being rained on.
+				if (m_World->IsWeatherWet() && m_World->GetTickRandomNumber(3) == 0)  // 25% chance of an extra countdown when being rained on.
 				{
 					m_CountDownTime--;
 				}
 			}
-			else // if the floater is underground it has a 50% chance of not decreasing the countdown.
+			else  // if the floater is underground it has a 50% chance of not decreasing the countdown.
 			{
 				if (m_World->GetTickRandomNumber(1) == 0)
 				{
@@ -190,21 +190,21 @@ void cFloater::Tick(float a_Dt, cChunk & a_Chunk)
 		if (Callback.HasHit())
 		{
 			AttachTo(Callback.GetHitEntity());
-			Callback.GetHitEntity()->TakeDamage(*this); // TODO: the player attacked the mob not the floater.
+			Callback.GetHitEntity()->TakeDamage(*this);  // TODO: the player attacked the mob not the floater.
 			m_AttachedMobID = Callback.GetHitEntity()->GetUniqueID();
 		}
 	}
 
 	cFloaterCheckEntityExist EntityCallback;
 	m_World->DoWithEntityByID(m_PlayerID, EntityCallback);
-	if (!EntityCallback.DoesExist()) // The owner doesn't exist anymore. Destroy the floater entity.
+	if (!EntityCallback.DoesExist())  // The owner doesn't exist anymore. Destroy the floater entity.
 	{
 		Destroy(true);
 	}
 
 	if (m_AttachedMobID != -1)
 	{
-		m_World->DoWithEntityByID(m_AttachedMobID, EntityCallback); // The mob the floater was attached to doesn't exist anymore.
+		m_World->DoWithEntityByID(m_AttachedMobID, EntityCallback);  // The mob the floater was attached to doesn't exist anymore.
 		if (!EntityCallback.DoesExist())
 		{
 			m_AttachedMobID = -1;
diff --git a/src/Entities/Floater.h b/src/Entities/Floater.h
index 547d503f1..96d77ac82 100644
--- a/src/Entities/Floater.h
+++ b/src/Entities/Floater.h
@@ -14,9 +14,9 @@ class cFloater :
 	typedef cEntity super;
 	
 public:
-	//tolua_end
+	// tolua_end
 
-	CLASS_PROTODEF(cFloater);
+	CLASS_PROTODEF(cFloater)
 
 	cFloater(double a_X, double a_Y, double a_Z, Vector3d a_Speed, int a_PlayerID, int a_CountDownTime);
 
@@ -43,4 +43,4 @@ protected:
 	// Entity IDs
 	int m_PlayerID;
 	int m_AttachedMobID;
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/GhastFireballEntity.h b/src/Entities/GhastFireballEntity.h
index 9e4572c78..3ed72d9ef 100644
--- a/src/Entities/GhastFireballEntity.h
+++ b/src/Entities/GhastFireballEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cGhastFireballEntity);
+	CLASS_PROTODEF(cGhastFireballEntity)
 	
 	cGhastFireballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
 	
@@ -35,4 +35,4 @@ protected:
 	
 	// TODO: Deflecting the fireballs by arrow- or sword- hits
 	
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/HangingEntity.cpp b/src/Entities/HangingEntity.cpp
index 41ac86268..32d2b226d 100644
--- a/src/Entities/HangingEntity.cpp
+++ b/src/Entities/HangingEntity.cpp
@@ -10,7 +10,7 @@
 
 
 cHangingEntity::cHangingEntity(eEntityType a_EntityType, eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z)
-	:	cEntity(a_EntityType, a_X, a_Y, a_Z, 0.8, 0.8)
+	: cEntity(a_EntityType, a_X, a_Y, a_Z, 0.8, 0.8)
 	, m_BlockFace(a_BlockFace)
 {
 	SetMaxHealth(1);
@@ -28,14 +28,14 @@ void cHangingEntity::SpawnOn(cClientHandle & a_ClientHandle)
 	// The client uses different values for item frame directions and block faces. Our constants are for the block faces, so we convert them here to item frame faces
 	switch (m_BlockFace)
 	{
-		case BLOCK_FACE_ZP: break; // Initialised to zero
+		case BLOCK_FACE_ZP: break;  // Initialised to zero
 		case BLOCK_FACE_ZM: Dir = 2; break;
 		case BLOCK_FACE_XM: Dir = 1; break;
 		case BLOCK_FACE_XP: Dir = 3; break;
 		default: ASSERT(!"Unhandled block face when trying to spawn item frame!"); return;
 	}
 
-	if ((Dir == 0) || (Dir == 2)) // Probably a client bug, but two directions are flipped and contrary to the norm, so we do -180
+	if ((Dir == 0) || (Dir == 2))  // Probably a client bug, but two directions are flipped and contrary to the norm, so we do -180
 	{
 		SetYaw((Dir * 90) - 180);
 	}
diff --git a/src/Entities/HangingEntity.h b/src/Entities/HangingEntity.h
index 6498e4b5b..3593f9ede 100644
--- a/src/Entities/HangingEntity.h
+++ b/src/Entities/HangingEntity.h
@@ -16,7 +16,7 @@ class cHangingEntity :
 
 public:
 
-	CLASS_PROTODEF(cHangingEntity);
+	CLASS_PROTODEF(cHangingEntity)
 
 	cHangingEntity(eEntityType a_EntityType, eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z);
 	
@@ -38,7 +38,7 @@ public:
 private:
 
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
-	virtual void Tick(float a_Dt, cChunk & a_Chunk) override {};
+	virtual void Tick(float a_Dt, cChunk & a_Chunk) override {}
 
 	eBlockFace m_BlockFace;
 
diff --git a/src/Entities/ItemFrame.cpp b/src/Entities/ItemFrame.cpp
index 9dd909880..f0b0c8c65 100644
--- a/src/Entities/ItemFrame.cpp
+++ b/src/Entities/ItemFrame.cpp
@@ -10,7 +10,7 @@
 
 
 cItemFrame::cItemFrame(eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z)
-	:	cHangingEntity(etItemFrame, a_BlockFace, a_X, a_Y, a_Z)
+	: cHangingEntity(etItemFrame, a_BlockFace, a_X, a_Y, a_Z)
 	, m_Item(E_BLOCK_AIR)
 	, m_Rotation(0)
 {
@@ -43,7 +43,7 @@ void cItemFrame::OnRightClicked(cPlayer & a_Player)
 		}
 	}
 
-	GetWorld()->BroadcastEntityMetadata(*this); // Update clients
+	GetWorld()->BroadcastEntityMetadata(*this);  // Update clients
 }
 
 
@@ -51,16 +51,17 @@ void cItemFrame::OnRightClicked(cPlayer & a_Player)
 
 
 
-void cItemFrame::KilledBy(cEntity * a_Killer)
+void cItemFrame::KilledBy(TakeDamageInfo & a_TDI)
 {
 	if (m_Item.IsEmpty())
 	{
-		super::KilledBy(a_Killer);
+		SetHealth(0);
+		super::KilledBy(a_TDI);
 		Destroy();
 		return;
 	}
 
-	if ((a_Killer != NULL) && a_Killer->IsPlayer() && !((cPlayer *)a_Killer)->IsGameModeCreative())
+	if ((a_TDI.Attacker != NULL) && a_TDI.Attacker->IsPlayer() && !((cPlayer *)a_TDI.Attacker)->IsGameModeCreative())
 	{
 		cItems Item;
 		Item.push_back(m_Item);
@@ -69,8 +70,9 @@ void cItemFrame::KilledBy(cEntity * a_Killer)
 	}
 
 	SetHealth(GetMaxHealth());
-	m_Item.Clear();
+	m_Item.Empty();
 	m_Rotation = 0;
+	SetInvulnerableTicks(0);
 	GetWorld()->BroadcastEntityMetadata(*this);
 }
 
diff --git a/src/Entities/ItemFrame.h b/src/Entities/ItemFrame.h
index 6577e7d94..a63b78b70 100644
--- a/src/Entities/ItemFrame.h
+++ b/src/Entities/ItemFrame.h
@@ -16,7 +16,7 @@ class cItemFrame :
 
 public:
 
-	CLASS_PROTODEF(cItemFrame);
+	CLASS_PROTODEF(cItemFrame)
 
 	cItemFrame(eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z);
 
@@ -24,7 +24,7 @@ public:
 	const cItem & GetItem(void) { return m_Item; }                  // tolua_export
 
 	/** Set the item in the frame */
-	void SetItem(cItem & a_Item) { m_Item = a_Item; };              // tolua_export
+	void SetItem(cItem & a_Item) { m_Item = a_Item; }               // tolua_export
 
 	/** Returns the rotation from the item in the frame */
 	Byte GetRotation(void) const { return m_Rotation; }             // tolua_export
@@ -35,7 +35,7 @@ public:
 private:
 
 	virtual void OnRightClicked(cPlayer & a_Player) override;
-	virtual void KilledBy(cEntity * a_Killer) override;
+	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
 	virtual void GetDrops(cItems & a_Items, cEntity * a_Killer) override;
 
 	cItem m_Item;
diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index db55eb058..d4eadc5d5 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -103,21 +103,7 @@ cMinecart::cMinecart(ePayload a_Payload, double a_X, double a_Y, double a_Z) :
 
 void cMinecart::SpawnOn(cClientHandle & a_ClientHandle)
 {
-	char SubType = 0;
-	switch (m_Payload)
-	{
-		case mpNone:    SubType = 0; break;
-		case mpChest:   SubType = 1; break;
-		case mpFurnace: SubType = 2; break;
-		case mpTNT:     SubType = 3; break;
-		case mpHopper:  SubType = 5; break;
-		default:
-		{
-			ASSERT(!"Unknown payload, cannot spawn on client");
-			return;
-		}
-	}
-	a_ClientHandle.SendSpawnVehicle(*this, 10, SubType); // 10 = Minecarts, SubType = What type of Minecart
+	a_ClientHandle.SendSpawnVehicle(*this, 10, (char)m_Payload);  // 10 = Minecarts
 	a_ClientHandle.SendEntityMetadata(*this);
 }
 
@@ -127,7 +113,7 @@ void cMinecart::SpawnOn(cClientHandle & a_ClientHandle)
 
 void cMinecart::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 {
-	if (IsDestroyed()) // Mainly to stop detector rails triggering again after minecart is dead
+	if (IsDestroyed())  // Mainly to stop detector rails triggering again after minecart is dead
 	{
 		return;
 	}
@@ -156,8 +142,8 @@ void cMinecart::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 
 	if (!IsBlockRail(InsideType))
 	{
-		Chunk->GetBlockTypeMeta(RelPosX, PosY + 1, RelPosZ, InsideType, InsideMeta); // When an descending minecart hits a flat rail, it goes through the ground; check for this
-		if (IsBlockRail(InsideType)) AddPosY(1); // Push cart upwards
+		Chunk->GetBlockTypeMeta(RelPosX, PosY + 1, RelPosZ, InsideType, InsideMeta);  // When an descending minecart hits a flat rail, it goes through the ground; check for this
+		if (IsBlockRail(InsideType)) AddPosY(1);  // Push cart upwards
 	}
 
 	bool WasDetectorRail = false;
@@ -186,12 +172,12 @@ void cMinecart::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 			default: VERIFY(!"Unhandled rail type despite checking if block was rail!"); break;
 		}
 
-		AddPosition(GetSpeed() * (a_Dt / 1000)); // Commit changes; as we use our own engine when on rails, this needs to be done, whereas it is normally in Entity.cpp
+		AddPosition(GetSpeed() * (a_Dt / 1000));  // Commit changes; as we use our own engine when on rails, this needs to be done, whereas it is normally in Entity.cpp
 	}
 	else
 	{
 		// Not on rail, default physics
-		SetPosY(floor(GetPosY()) + 0.35); // HandlePhysics overrides this if minecart can fall, else, it is to stop ground clipping minecart bottom when off-rail
+		SetPosY(floor(GetPosY()) + 0.35);  // HandlePhysics overrides this if minecart can fall, else, it is to stop ground clipping minecart bottom when off-rail
 		super::HandlePhysics(a_Dt, *Chunk);
 	}
 
@@ -223,18 +209,18 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 	
 	switch (a_RailMeta)
 	{
-		case E_META_RAIL_ZM_ZP: // NORTHSOUTH
+		case E_META_RAIL_ZM_ZP:  // NORTHSOUTH
 		{
 			SetYaw(270);
 			SetPosY(floor(GetPosY()) + 0.55);
-			SetSpeedY(0); // Don't move vertically as on ground
-			SetSpeedX(0); // Correct diagonal movement from curved rails
+			SetSpeedY(0);  // Don't move vertically as on ground
+			SetSpeedX(0);  // Correct diagonal movement from curved rails
 
 			// Execute both the entity and block collision checks
 			bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
 			if (EntCol || BlckCol) return;
 			
-			if (GetSpeedZ() != 0) // Don't do anything if cart is stationary
+			if (GetSpeedZ() != 0)  // Don't do anything if cart is stationary
 			{
 				if (GetSpeedZ() > 0)
 				{
@@ -249,7 +235,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			}
 			break;
 		}
-		case E_META_RAIL_XM_XP: // EASTWEST
+		case E_META_RAIL_XM_XP:  // EASTWEST
 		{
 			SetYaw(180);
 			SetPosY(floor(GetPosY()) + 0.55);
@@ -272,7 +258,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_ZM: // ASCEND NORTH
+		case E_META_RAIL_ASCEND_ZM:  // ASCEND NORTH
 		{
 			SetYaw(270);
 			SetSpeedX(0);
@@ -280,21 +266,21 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			if (GetSpeedZ() >= 0)
 			{
 				// SpeedZ POSITIVE, going SOUTH
-				if (GetSpeedZ() <= MAX_SPEED) // Speed limit
+				if (GetSpeedZ() <= MAX_SPEED)  // Speed limit
 				{
-					AddSpeedZ(0.5); // Speed up
-					SetSpeedY(-GetSpeedZ()); // Downward movement is negative (0 minus positive numbers is negative)
+					AddSpeedZ(0.5);  // Speed up
+					SetSpeedY(-GetSpeedZ());  // Downward movement is negative (0 minus positive numbers is negative)
 				}
 			}
 			else
 			{
 				// SpeedZ NEGATIVE, going NORTH
-				AddSpeedZ(1); // Slow down
-				SetSpeedY(-GetSpeedZ()); // Upward movement is positive (0 minus negative number is positive number)
+				AddSpeedZ(1);  // Slow down
+				SetSpeedY(-GetSpeedZ());  // Upward movement is positive (0 minus negative number is positive number)
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_ZP: // ASCEND SOUTH
+		case E_META_RAIL_ASCEND_ZP:  // ASCEND SOUTH
 		{
 			SetYaw(270);
 			SetSpeedX(0);
@@ -302,21 +288,21 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			if (GetSpeedZ() > 0)
 			{
 				// SpeedZ POSITIVE, going SOUTH
-				AddSpeedZ(-1); // Slow down
-				SetSpeedY(GetSpeedZ()); // Upward movement positive
+				AddSpeedZ(-1);  // Slow down
+				SetSpeedY(GetSpeedZ());  // Upward movement positive
 			}
 			else
 			{
-				if (GetSpeedZ() >= MAX_SPEED_NEGATIVE) // Speed limit
+				if (GetSpeedZ() >= MAX_SPEED_NEGATIVE)  // Speed limit
 				{
 					// SpeedZ NEGATIVE, going NORTH
-					AddSpeedZ(-0.5); // Speed up
-					SetSpeedY(GetSpeedZ()); // Downward movement negative
+					AddSpeedZ(-0.5);  // Speed up
+					SetSpeedY(GetSpeedZ());  // Downward movement negative
 				}
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_XM: // ASCEND EAST
+		case E_META_RAIL_ASCEND_XM:  // ASCEND EAST
 		{
 			SetYaw(180);
 			SetSpeedZ(0);
@@ -336,7 +322,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_XP: // ASCEND WEST
+		case E_META_RAIL_ASCEND_XP:  // ASCEND WEST
 		{
 			SetYaw(180);
 			SetSpeedZ(0);
@@ -356,10 +342,10 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			}
 			break;
 		}
-		case E_META_RAIL_CURVED_ZM_XM: // Ends pointing NORTH and WEST
+		case E_META_RAIL_CURVED_ZM_XM:  // Ends pointing NORTH and WEST
 		{
-			SetYaw(315); // Set correct rotation server side
-			SetPosY(floor(GetPosY()) + 0.55); // Levitate dat cart
+			SetYaw(315);  // Set correct rotation server side
+			SetPosY(floor(GetPosY()) + 0.55);  // Levitate dat cart
 			SetSpeedY(0);
 
 			TestBlockCollision(a_RailMeta);
@@ -369,7 +355,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 
 			break;
 		}
-		case E_META_RAIL_CURVED_ZM_XP: // Curved NORTH EAST
+		case E_META_RAIL_CURVED_ZM_XP:  // Curved NORTH EAST
 		{
 			SetYaw(225);
 			SetPosY(floor(GetPosY()) + 0.55);
@@ -380,7 +366,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 
 			break;
 		}
-		case E_META_RAIL_CURVED_ZP_XM: // Curved SOUTH WEST
+		case E_META_RAIL_CURVED_ZP_XM:  // Curved SOUTH WEST
 		{
 			SetYaw(135);
 			SetPosY(floor(GetPosY()) + 0.55);
@@ -391,7 +377,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 
 			break;
 		}
-		case E_META_RAIL_CURVED_ZP_XP: // Curved SOUTH EAST
+		case E_META_RAIL_CURVED_ZP_XP:  // Curved SOUTH EAST
 		{
 			SetYaw(45);
 			SetPosY(floor(GetPosY()) + 0.55);
@@ -404,7 +390,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 		}
 		default:
 		{
-			ASSERT(!"Unhandled rail meta!"); // Dun dun DUN!
+			ASSERT(!"Unhandled rail meta!");  // Dun dun DUN!
 			break;
 		}
 	}
@@ -428,7 +414,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 
 	switch (a_RailMeta & 0x07)
 	{
-		case E_META_RAIL_ZM_ZP: // NORTHSOUTH
+		case E_META_RAIL_ZM_ZP:  // NORTHSOUTH
 		{
 			SetYaw(270);
 			SetPosY(floor(GetPosY()) + 0.55);
@@ -451,7 +437,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			}
 			break;
 		}
-		case E_META_RAIL_XM_XP: // EASTWEST
+		case E_META_RAIL_XM_XP:  // EASTWEST
 		{
 			SetYaw(180);
 			SetPosY(floor(GetPosY()) + 0.55);
@@ -474,7 +460,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_XM: // ASCEND EAST
+		case E_META_RAIL_ASCEND_XM:  // ASCEND EAST
 		{
 			SetYaw(180);
 			SetSpeedZ(0);
@@ -493,8 +479,8 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 				SetSpeedY(-GetSpeedX());
 			}
 			break;
-		}		
-		case E_META_RAIL_ASCEND_XP: // ASCEND WEST
+		}
+		case E_META_RAIL_ASCEND_XP:  // ASCEND WEST
 		{
 			SetYaw(180);
 			SetSpeedZ(0);
@@ -513,8 +499,8 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 				}
 			}
 			break;
-		}			
-		case E_META_RAIL_ASCEND_ZM: // ASCEND NORTH
+		}
+		case E_META_RAIL_ASCEND_ZM:  // ASCEND NORTH
 		{
 			SetYaw(270);
 			SetSpeedX(0);
@@ -534,7 +520,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_ZP: // ASCEND SOUTH
+		case E_META_RAIL_ASCEND_ZP:  // ASCEND SOUTH
 		{
 			SetYaw(270);
 			SetSpeedX(0);
@@ -787,7 +773,7 @@ bool cMinecart::TestBlockCollision(NIBBLETYPE a_RailMeta)
 				}
 			}
 			break;
-		}			
+		}
 		case E_META_RAIL_CURVED_ZM_XM:
 		case E_META_RAIL_CURVED_ZM_XP:
 		case E_META_RAIL_CURVED_ZP_XM:
@@ -883,7 +869,7 @@ bool cMinecart::TestEntityCollision(NIBBLETYPE a_RailMeta)
 				}
 			}
 			return true;
-		}			
+		}
 		case E_META_RAIL_CURVED_ZM_XM:
 		case E_META_RAIL_CURVED_ZM_XP:
 		case E_META_RAIL_CURVED_ZP_XM:
@@ -902,18 +888,21 @@ bool cMinecart::TestEntityCollision(NIBBLETYPE a_RailMeta)
 
 
 
-void cMinecart::DoTakeDamage(TakeDamageInfo & TDI)
+bool cMinecart::DoTakeDamage(TakeDamageInfo & TDI)
 {
 	if ((TDI.Attacker != NULL) && TDI.Attacker->IsPlayer() && ((cPlayer *)TDI.Attacker)->IsGameModeCreative())
 	{
 		Destroy();
-		TDI.FinalDamage = GetMaxHealth(); // Instant hit for creative
-		super::DoTakeDamage(TDI);
-		return; // No drops for creative
+		TDI.FinalDamage = GetMaxHealth();  // Instant hit for creative
+		SetInvulnerableTicks(0);
+		return super::DoTakeDamage(TDI);  // No drops for creative
 	}
 
 	m_LastDamage = TDI.FinalDamage;
-	super::DoTakeDamage(TDI);
+	if (!super::DoTakeDamage(TDI))
+	{
+		return false;
+	}
 
 	m_World->BroadcastEntityMetadata(*this);
 
@@ -952,12 +941,13 @@ void cMinecart::DoTakeDamage(TakeDamageInfo & TDI)
 			default:
 			{
 				ASSERT(!"Unhandled minecart type when spawning pickup!");
-				return;
+				return true;
 			}
 		}
 		
 		m_World->SpawnItemPickups(Drops, GetPosX(), GetPosY(), GetPosZ());
 	}
+	return true;
 }
 
 
@@ -976,7 +966,7 @@ void cMinecart::Destroyed()
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cRideableMinecart:
 
 cRideableMinecart::cRideableMinecart(double a_X, double a_Y, double a_Z, const cItem & a_Content, int a_Height) :
@@ -1019,7 +1009,7 @@ void cRideableMinecart::OnRightClicked(cPlayer & a_Player)
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cMinecartWithChest:
 
 cMinecartWithChest::cMinecartWithChest(double a_X, double a_Y, double a_Z) :
@@ -1052,7 +1042,7 @@ void cMinecartWithChest::OnRightClicked(cPlayer & a_Player)
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cMinecartWithFurnace:
 
 cMinecartWithFurnace::cMinecartWithFurnace(double a_X, double a_Y, double a_Z) :
@@ -1074,12 +1064,12 @@ void cMinecartWithFurnace::OnRightClicked(cPlayer & a_Player)
 		{
 			a_Player.GetInventory().RemoveOneEquippedItem();
 		}
-		if (!m_IsFueled) // We don't want to change the direction by right clicking it.
+		if (!m_IsFueled)  // We don't want to change the direction by right clicking it.
 		{
 			AddSpeed(a_Player.GetLookVector().x, 0, a_Player.GetLookVector().z);
 		}
 		m_IsFueled = true;
-		m_FueledTimeLeft = m_FueledTimeLeft + 600; // The minecart will be active 600 more ticks.
+		m_FueledTimeLeft = m_FueledTimeLeft + 600;  // The minecart will be active 600 more ticks.
 		m_World->BroadcastEntityMetadata(*this);
 	}
 }
@@ -1114,7 +1104,7 @@ void cMinecartWithFurnace::Tick(float a_Dt, cChunk & a_Chunk)
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cMinecartWithTNT:
 
 cMinecartWithTNT::cMinecartWithTNT(double a_X, double a_Y, double a_Z) :
@@ -1128,7 +1118,7 @@ cMinecartWithTNT::cMinecartWithTNT(double a_X, double a_Y, double a_Z) :
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cMinecartWithHopper:
 
 cMinecartWithHopper::cMinecartWithHopper(double a_X, double a_Y, double a_Z) :
diff --git a/src/Entities/Minecart.h b/src/Entities/Minecart.h
index ebdb576e0..410d3c77d 100644
--- a/src/Entities/Minecart.h
+++ b/src/Entities/Minecart.h
@@ -21,22 +21,23 @@ class cMinecart :
 	typedef cEntity super;
 	
 public:
-	CLASS_PROTODEF(cMinecart);
+	CLASS_PROTODEF(cMinecart)
 	
+	/** Minecart payload, values correspond to packet subtype */
 	enum ePayload
 	{
-		mpNone,     // Empty minecart, ridable by player or mobs
-		mpChest,    // Minecart-with-chest, can store a grid of 3*8 items
-		mpFurnace,  // Minecart-with-furnace, can be powered
-		mpTNT,      // Minecart-with-TNT, can be blown up with activator rail
-		mpHopper,   // Minecart-with-hopper, can be hopper
+		mpNone    = 0,  // Empty minecart, ridable by player or mobs
+		mpChest   = 1,  // Minecart-with-chest, can store a grid of 3*8 items
+		mpFurnace = 2,  // Minecart-with-furnace, can be powered
+		mpTNT     = 3,  // Minecart-with-TNT, can be blown up with activator rail
+		mpHopper  = 5,  // Minecart-with-hopper, can be hopper
 		// TODO: Spawner minecarts, (and possibly any block in a minecart with NBT editing)
 	} ;
 	
 	// cEntity overrides:
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
-	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & TDI) override;
 	virtual void Destroyed() override;
 	
 	int LastDamage(void) const { return m_LastDamage; }
@@ -88,7 +89,7 @@ class cRideableMinecart :
 	typedef cMinecart super;
 	
 public:
-	CLASS_PROTODEF(cRideableMinecart);
+	CLASS_PROTODEF(cRideableMinecart)
 	
 	cRideableMinecart(double a_X, double a_Y, double a_Z, const cItem & a_Content, int a_Height);
 
@@ -99,7 +100,7 @@ public:
 protected:
 
 	cItem m_Content;
-	int m_Height; 
+	int m_Height;
 } ;
 
 
@@ -112,7 +113,7 @@ class cMinecartWithChest :
 	typedef cMinecart super;
 	
 public:
-	CLASS_PROTODEF(cMinecartWithChest);
+	CLASS_PROTODEF(cMinecartWithChest)
 	
 	/// Number of item slots in the chest
 	static const int NumSlots = 9 * 3;
@@ -143,7 +144,7 @@ class cMinecartWithFurnace :
 	typedef cMinecart super;
 	
 public:
-	CLASS_PROTODEF(cMinecartWithFurnace);
+	CLASS_PROTODEF(cMinecartWithFurnace)
 	
 	cMinecartWithFurnace(double a_X, double a_Y, double a_Z);
 	
@@ -175,7 +176,7 @@ class cMinecartWithTNT :
 	typedef cMinecart super;
 	
 public:
-	CLASS_PROTODEF(cMinecartWithTNT);
+	CLASS_PROTODEF(cMinecartWithTNT)
 	
 	cMinecartWithTNT(double a_X, double a_Y, double a_Z);
 } ;
@@ -190,7 +191,7 @@ class cMinecartWithHopper :
 	typedef cMinecart super;
 	
 public:
-	CLASS_PROTODEF(cMinecartWithHopper);
+	CLASS_PROTODEF(cMinecartWithHopper)
 	
 	cMinecartWithHopper(double a_X, double a_Y, double a_Z);
 } ;
diff --git a/src/Entities/Painting.h b/src/Entities/Painting.h
index c1024bd1b..9877c95c5 100644
--- a/src/Entities/Painting.h
+++ b/src/Entities/Painting.h
@@ -15,20 +15,20 @@ class cPainting :
 	typedef cEntity super;
 
 public:
-	CLASS_PROTODEF(cPainting);
+	CLASS_PROTODEF(cPainting)
 
 	cPainting(const AString & a_Name, int a_Direction, double a_X, double a_Y, double a_Z);
-	const AString & GetName(void) const { return m_Name; } // tolua_export
-	int GetDirection(void) const { return m_Direction; } // tolua_export
+	const AString & GetName(void) const { return m_Name; }  // tolua_export
+	int GetDirection(void) const { return m_Direction; }  // tolua_export
 
 private:
 
 	virtual void SpawnOn(cClientHandle & a_Client) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void GetDrops(cItems & a_Items, cEntity * a_Killer) override;
-	virtual void KilledBy(cEntity * a_Killer) override
+	virtual void KilledBy(TakeDamageInfo & a_TDI) override
 	{
-		super::KilledBy(a_Killer);
+		super::KilledBy(a_TDI);
 		Destroy();
 	}
 
diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index fffefd538..fe6c24a7a 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -2,14 +2,16 @@
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
 #include "Pawn.h"
+#include "../World.h"
+#include "../Bindings/PluginManager.h"
 
 
 
 
 
-cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height)
-	: cEntity(a_EntityType, 0, 0, 0, a_Width, a_Height)
-	, m_bBurnable(true)
+cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height):
+	super(a_EntityType, 0, 0, 0, a_Width, a_Height),
+	m_EntityEffects(tEffectMap())
 {
 }
 
@@ -17,3 +19,95 @@ cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height)
 
 
 
+void cPawn::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	// Iterate through this entity's applied effects
+	for (tEffectMap::iterator iter = m_EntityEffects.begin(); iter != m_EntityEffects.end();)
+	{
+		// Copies values to prevent pesky wrong accesses and erasures
+		cEntityEffect::eType EffectType = iter->first;
+		cEntityEffect * Effect = iter->second;
+		
+		Effect->OnTick(*this);
+		
+		// Iterates (must be called before any possible erasure)
+		++iter;
+		
+		// Remove effect if duration has elapsed
+		if (Effect->GetDuration() - Effect->GetTicks() <= 0)
+		{
+			RemoveEntityEffect(EffectType);
+		}
+		
+		// TODO: Check for discrepancies between client and server effect values
+	}
+	
+	super::Tick(a_Dt, a_Chunk);
+}
+
+
+
+
+
+void cPawn::KilledBy(TakeDamageInfo & a_TDI)
+{
+	ClearEntityEffects();
+	super::KilledBy(a_TDI);
+}
+
+
+
+
+
+void cPawn::AddEntityEffect(cEntityEffect::eType a_EffectType, int a_Duration, short a_Intensity, double a_DistanceModifier)
+{
+	// Check if the plugins allow the addition:
+	if (cPluginManager::Get()->CallHookEntityAddEffect(*this, a_EffectType, a_Duration, a_Intensity, a_DistanceModifier))
+	{
+		// A plugin disallows the addition, bail out.
+		return;
+	}
+	
+	// No need to add empty effects:
+	if (a_EffectType == cEntityEffect::effNoEffect)
+	{
+		return;
+	}
+	a_Duration = (int)(a_Duration * a_DistanceModifier);
+	
+	m_EntityEffects[a_EffectType] = cEntityEffect::CreateEntityEffect(a_EffectType, a_Duration, a_Intensity, a_DistanceModifier);
+	m_World->BroadcastEntityEffect(*this, a_EffectType, a_Intensity, a_Duration);
+	m_EntityEffects[a_EffectType]->OnActivate(*this);
+}
+
+
+
+
+
+void cPawn::RemoveEntityEffect(cEntityEffect::eType a_EffectType)
+{
+	m_World->BroadcastRemoveEntityEffect(*this, a_EffectType);
+	m_EntityEffects[a_EffectType]->OnDeactivate(*this);
+	delete m_EntityEffects[a_EffectType];
+	m_EntityEffects.erase(a_EffectType);
+}
+
+
+
+
+
+void cPawn::ClearEntityEffects()
+{
+	// Iterate through this entity's applied effects
+	for (tEffectMap::iterator iter = m_EntityEffects.begin(); iter != m_EntityEffects.end();)
+	{
+		// Copy values to prevent pesky wrong erasures
+		cEntityEffect::eType EffectType = iter->first;
+		
+		// Iterates (must be called before any possible erasure)
+		++iter;
+		
+		// Remove effect
+		RemoveEntityEffect(EffectType);
+	}
+}
diff --git a/src/Entities/Pawn.h b/src/Entities/Pawn.h
index e76337d86..d50bcd8af 100644
--- a/src/Entities/Pawn.h
+++ b/src/Entities/Pawn.h
@@ -2,6 +2,7 @@
 #pragma once
 
 #include "Entity.h"
+#include "EntityEffect.h"
 
 
 
@@ -15,12 +16,37 @@ class cPawn :
 	typedef cEntity super;
 	
 public:
-	CLASS_PROTODEF(cPawn);
+	CLASS_PROTODEF(cPawn)
 
 	cPawn(eEntityType a_EntityType, double a_Width, double a_Height);
+	
+	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
+	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
+	
+	// tolua_begin
+	
+	/** Applies an entity effect
+	Checks with plugins if they allow the addition.
+	@param a_EffectType          The entity effect to apply
+	@param a_EffectDurationTicks The duration of the effect
+	@param a_EffectIntensity     The level of the effect (0 = Potion I, 1 = Potion II, etc)
+	@param a_DistanceModifier    The scalar multiplied to the potion duration, only applies to splash potions)
+	*/
+	void AddEntityEffect(cEntityEffect::eType a_EffectType, int a_EffectDurationTicks, short a_EffectIntensity, double a_DistanceModifier = 1);
+	
+	/** Removes a currently applied entity effect
+	@param a_EffectType The entity effect to remove
+	*/
+	void RemoveEntityEffect(cEntityEffect::eType a_EffectType);
+	
+	/** Removes all currently applied entity effects (used when drinking milk) */
+	void ClearEntityEffects(void);
+	
+	// tolua_end
 
 protected:
-	bool m_bBurnable;
+	typedef std::map<cEntityEffect::eType, cEntityEffect *> tEffectMap;
+	tEffectMap m_EntityEffects;
 } ;  // tolua_export
 
 
diff --git a/src/Entities/Pickup.cpp b/src/Entities/Pickup.cpp
index 497b41683..aab534f41 100644
--- a/src/Entities/Pickup.cpp
+++ b/src/Entities/Pickup.cpp
@@ -30,7 +30,7 @@ public:
 
 	virtual bool Item(cEntity * a_Entity) override
 	{
-		if (!a_Entity->IsPickup() || (a_Entity->GetUniqueID() == m_Pickup->GetUniqueID()) || a_Entity->IsDestroyed())
+		if (!a_Entity->IsPickup() || (a_Entity->GetUniqueID() <= m_Pickup->GetUniqueID()) || a_Entity->IsDestroyed())
 		{
 			return false;
 		}
@@ -38,10 +38,31 @@ public:
 		Vector3d EntityPos = a_Entity->GetPosition();
 		double Distance = (EntityPos - m_Position).Length();
 
-		if ((Distance < 1.2) && ((cPickup *)a_Entity)->GetItem().IsEqual(m_Pickup->GetItem()))
+		cItem & Item = ((cPickup *)a_Entity)->GetItem();
+		if ((Distance < 1.2) && Item.IsEqual(m_Pickup->GetItem()))
 		{
-			m_Pickup->GetItem().AddCount(((cPickup *)a_Entity)->GetItem().m_ItemCount);
-			a_Entity->Destroy();
+			short CombineCount = Item.m_ItemCount;
+			if ((CombineCount + m_Pickup->GetItem().m_ItemCount) > Item.GetMaxStackSize())
+			{
+				CombineCount = Item.GetMaxStackSize() - m_Pickup->GetItem().m_ItemCount;
+			}
+
+			if (CombineCount <= 0)
+			{
+				return false;
+			}
+
+			m_Pickup->GetItem().AddCount((char)CombineCount);
+			Item.m_ItemCount -= CombineCount;
+
+			if (Item.m_ItemCount <= 0)
+			{
+				a_Entity->Destroy();
+			}
+			else
+			{
+				a_Entity->GetWorld()->BroadcastEntityMetadata(*a_Entity);
+			}
 			m_FoundMatchingPickup = true;
 		}
 		return false;
@@ -64,7 +85,7 @@ protected:
 
 
 cPickup::cPickup(double a_PosX, double a_PosY, double a_PosZ, const cItem & a_Item, bool IsPlayerCreated, float a_SpeedX /* = 0.f */, float a_SpeedY /* = 0.f */, float a_SpeedZ /* = 0.f */)
-	:	cEntity(etPickup, a_PosX, a_PosY, a_PosZ, 0.2, 0.2)
+	: cEntity(etPickup, a_PosX, a_PosY, a_PosZ, 0.2, 0.2)
 	, m_Timer(0.f)
 	, m_Item(a_Item)
 	, m_bCollected(false)
@@ -92,7 +113,7 @@ void cPickup::SpawnOn(cClientHandle & a_Client)
 void cPickup::Tick(float a_Dt, cChunk & a_Chunk)
 {
 	super::Tick(a_Dt, a_Chunk);
-	BroadcastMovementUpdate(); //Notify clients of position
+	BroadcastMovementUpdate();  // Notify clients of position
 
 	m_Timer += a_Dt;
 	
@@ -122,17 +143,17 @@ void cPickup::Tick(float a_Dt, cChunk & a_Chunk)
 				m_bCollected = true;
 				m_Timer = 0;  // We have to reset the timer.
 				m_Timer += a_Dt;  // In case we have to destroy the pickup in the same tick.
-				if (m_Timer > 500.f)  
+				if (m_Timer > 500.f)
 				{
 					Destroy(true);
 					return;
 				}
 			}
 
-			if (!IsDestroyed()) // Don't try to combine if someone has tried to combine me
+			if (!IsDestroyed() && (m_Item.m_ItemCount < m_Item.GetMaxStackSize()))  // Don't combine into an already full pickup
 			{
 				cPickupCombiningCallback PickupCombiningCallback(GetPosition(), this);
-				m_World->ForEachEntity(PickupCombiningCallback); // Not ForEachEntityInChunk, otherwise pickups don't combine across chunk boundaries
+				m_World->ForEachEntity(PickupCombiningCallback);  // Not ForEachEntityInChunk, otherwise pickups don't combine across chunk boundaries
 				if (PickupCombiningCallback.FoundMatchingPickup())
 				{
 					m_World->BroadcastEntityMetadata(*this);
@@ -155,7 +176,7 @@ void cPickup::Tick(float a_Dt, cChunk & a_Chunk)
 		return;
 	}
 
-	if (GetPosY() < VOID_BOUNDARY) // Out of this world and no more visible!
+	if (GetPosY() < VOID_BOUNDARY)  // Out of this world and no more visible!
 	{
 		Destroy(true);
 		return;
@@ -173,14 +194,14 @@ bool cPickup::CollectedBy(cPlayer * a_Dest)
 	if (m_bCollected)
 	{
 		// LOG("Pickup %d cannot be collected by \"%s\", because it has already been collected.", m_UniqueID, a_Dest->GetName().c_str());
-		return false; // It's already collected!
+		return false;  // It's already collected!
 	}
 	
 	// Two seconds if player created the pickup (vomiting), half a second if anything else
 	if (m_Timer < (m_bIsPlayerCreated ? 2000.f : 500.f))
 	{
 		// LOG("Pickup %d cannot be collected by \"%s\", because it is not old enough.", m_UniqueID, a_Dest->GetName().c_str());
-		return false; // Not old enough
+		return false;  // Not old enough
 	}
 
 	if (cRoot::Get()->GetPluginManager()->CallHookCollectingPickup(a_Dest, *this))
@@ -192,11 +213,21 @@ bool cPickup::CollectedBy(cPlayer * a_Dest)
 	int NumAdded = a_Dest->GetInventory().AddItem(m_Item);
 	if (NumAdded > 0)
 	{
+		// Check achievements
+		switch (m_Item.m_ItemType)
+		{
+			case E_BLOCK_LOG:      a_Dest->AwardAchievement(achMineWood); break;
+			case E_ITEM_LEATHER:   a_Dest->AwardAchievement(achKillCow);  break;
+			case E_ITEM_DIAMOND:   a_Dest->AwardAchievement(achDiamonds); break;
+			case E_ITEM_BLAZE_ROD: a_Dest->AwardAchievement(achBlazeRod); break;
+			default: break;
+		}
+
 		m_Item.m_ItemCount -= NumAdded;
-		m_World->BroadcastCollectPickup(*this, *a_Dest);
+		m_World->BroadcastCollectEntity(*this, *a_Dest);
 		// Also send the "pop" sound effect with a somewhat random pitch (fast-random using EntityID ;)
-		m_World->BroadcastSoundEffect("random.pop",(int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
-		if (m_Item.m_ItemCount == 0)
+		m_World->BroadcastSoundEffect("random.pop", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+		if (m_Item.m_ItemCount <= 0)
 		{
 			// All of the pickup has been collected, schedule the pickup for destroying
 			m_bCollected = true;
diff --git a/src/Entities/Pickup.h b/src/Entities/Pickup.h
index 2dcbecaaf..4d5250819 100644
--- a/src/Entities/Pickup.h
+++ b/src/Entities/Pickup.h
@@ -23,16 +23,16 @@ class cPickup :
 public:
 	// tolua_end
 
-	CLASS_PROTODEF(cPickup);
+	CLASS_PROTODEF(cPickup)
 
 	cPickup(double a_PosX, double a_PosY, double a_PosZ, const cItem & a_Item, bool IsPlayerCreated, float a_SpeedX = 0.f, float a_SpeedY = 0.f, float a_SpeedZ = 0.f);
 
-	cItem &       GetItem(void)       {return m_Item; } // tolua_export
+	cItem &       GetItem(void)       {return m_Item; }  // tolua_export
 	const cItem & GetItem(void) const {return m_Item; }
 
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 
-	bool CollectedBy(cPlayer * a_Dest);					// tolua_export
+	bool CollectedBy(cPlayer * a_Dest);  // tolua_export
 
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
@@ -46,7 +46,7 @@ public:
 	bool IsCollected(void) const { return m_bCollected; }  // tolua_export
 
 	/** Returns true if created by player (i.e. vomiting), used for determining picking-up delay time */
-	bool IsPlayerCreated(void) const { return m_bIsPlayerCreated; } // tolua_export
+	bool IsPlayerCreated(void) const { return m_bIsPlayerCreated; }  // tolua_export
 
 private:
 
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index fedb62527..cf3322968 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -1,13 +1,15 @@
-
+
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
 #include "Player.h"
+#include "../ChatColor.h"
 #include "../Server.h"
 #include "../UI/Window.h"
 #include "../UI/WindowOwner.h"
 #include "../World.h"
 #include "../Bindings/PluginManager.h"
 #include "../BlockEntities/BlockEntity.h"
+#include "../BlockEntities/EnderChestEntity.h"
 #include "../GroupManager.h"
 #include "../Group.h"
 #include "../Root.h"
@@ -16,57 +18,64 @@
 #include "../Items/ItemHandler.h"
 #include "../Vector3.h"
 
+#include "../WorldStorage/StatSerializer.h"
+#include "../CompositeChat.h"
+
 #include "inifile/iniFile.h"
 #include "json/json.h"
 
-
-
-
-
-
-cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
-	: super(etPlayer, 0.6, 1.8)
-	, m_bVisible(true)
-	, m_FoodLevel(MAX_FOOD_LEVEL)
-	, m_FoodSaturationLevel(5)
-	, m_FoodTickTimer(0)
-	, m_FoodExhaustionLevel(0)
-	, m_FoodPoisonedTicksRemaining(0)
-	, m_LastJumpHeight(0)
-	, m_LastGroundHeight(0)
-	, m_bTouchGround(false)
-	, m_Stance(0.0)
-	, m_Inventory(*this)
-	, m_CurrentWindow(NULL)
-	, m_InventoryWindow(NULL)
-	, m_Color('-')
-	, m_GameMode(eGameMode_NotSet)
-	, m_IP("")
-	, m_ClientHandle(a_Client)
-	, m_NormalMaxSpeed(1.0)
-	, m_SprintingMaxSpeed(1.3)
-	, m_FlyingMaxSpeed(1.0)
-	, m_IsCrouched(false)
-	, m_IsSprinting(false)
-	, m_IsFlying(false)
-	, m_IsSwimming(false)
-	, m_IsSubmerged(false)
-	, m_IsFishing(false)
-	, m_CanFly(false)
-	, m_EatingFinishTick(-1)
-	, m_LifetimeTotalXp(0)
-	, m_CurrentXp(0)
-	, m_bDirtyExperience(false)
-	, m_IsChargingBow(false)
-	, m_BowCharge(0)
-	, m_FloaterID(-1)
-	, m_Team(NULL)
-{
-	LOGD("Created a player object for \"%s\" @ \"%s\" at %p, ID %d", 
-		a_PlayerName.c_str(), a_Client->GetIPString().c_str(),
-		this, GetUniqueID()
-	);
-	
+// 6000 ticks or 5 minutes
+#define PLAYER_INVENTORY_SAVE_INTERVAL 6000
+
+// 1000 = once per second
+#define PLAYER_LIST_TIME_MS 1000
+
+
+
+
+
+
+cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName) :
+	super(etPlayer, 0.6, 1.8),
+	m_bVisible(true),
+	m_FoodLevel(MAX_FOOD_LEVEL),
+	m_FoodSaturationLevel(5.0),
+	m_FoodTickTimer(0),
+	m_FoodExhaustionLevel(0.0),
+	m_LastJumpHeight(0),
+	m_LastGroundHeight(0),
+	m_bTouchGround(false),
+	m_Stance(0.0),
+	m_Inventory(*this),
+	m_EnderChestContents(9, 3),
+	m_CurrentWindow(NULL),
+	m_InventoryWindow(NULL),
+	m_Color('-'),
+	m_GameMode(eGameMode_NotSet),
+	m_IP(""),
+	m_ClientHandle(a_Client),
+	m_NormalMaxSpeed(1.0),
+	m_SprintingMaxSpeed(1.3),
+	m_FlyingMaxSpeed(1.0),
+	m_IsCrouched(false),
+	m_IsSprinting(false),
+	m_IsFlying(false),
+	m_IsSwimming(false),
+	m_IsSubmerged(false),
+	m_IsFishing(false),
+	m_CanFly(false),
+	m_EatingFinishTick(-1),
+	m_LifetimeTotalXp(0),
+	m_CurrentXp(0),
+	m_bDirtyExperience(false),
+	m_IsChargingBow(false),
+	m_BowCharge(0),
+	m_FloaterID(-1),
+	m_Team(NULL),
+	m_TicksUntilNextSave(PLAYER_INVENTORY_SAVE_INTERVAL),
+	m_bIsTeleporting(false),
+	m_UUID((a_Client != NULL) ? a_Client->GetUUID() : "")
+{
 	m_InventoryWindow = new cInventoryWindow(*this);
 	m_CurrentWindow = m_InventoryWindow;
 	m_InventoryWindow->OpenedByPlayer(*this);
@@ -76,19 +85,17 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 	
 	cTimer t1;
 	m_LastPlayerListTime = t1.GetNowTime();
-
-	m_TimeLastTeleportPacket = 0;
 	
 	m_PlayerName = a_PlayerName;
-	m_bDirtyPosition = true; // So chunks are streamed to player at spawn
 
-	if (!LoadFromDisk())
+	cWorld * World = NULL;
+	if (!LoadFromDisk(World))
 	{
 		m_Inventory.Clear();
-		cWorld * DefaultWorld = cRoot::Get()->GetDefaultWorld();
-		SetPosX(DefaultWorld->GetSpawnX());
-		SetPosY(DefaultWorld->GetSpawnY());
-		SetPosZ(DefaultWorld->GetSpawnZ());
+		SetPosX(World->GetSpawnX());
+		SetPosY(World->GetSpawnY());
+		SetPosZ(World->GetSpawnZ());
+		SetBedPos(Vector3i((int)World->GetSpawnX(), (int)World->GetSpawnY(), (int)World->GetSpawnZ()));
 		
 		LOGD("Player \"%s\" is connecting for the first time, spawning at default world spawn {%.2f, %.2f, %.2f}",
 			a_PlayerName.c_str(), GetPosX(), GetPosY(), GetPosZ()
@@ -101,11 +108,6 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 
 	if (m_GameMode == gmNotSet)
 	{
-		cWorld * World = cRoot::Get()->GetWorld(GetLoadedWorldName());
-		if (World == NULL)
-		{
-			World = cRoot::Get()->GetDefaultWorld();
-		}
 		if (World->IsGameModeCreative())
 		{
 			m_CanFly = true;
@@ -124,7 +126,7 @@ cPlayer::~cPlayer(void)
 	if (!cRoot::Get()->GetPluginManager()->CallHookPlayerDestroyed(*this))
 	{
 		cRoot::Get()->BroadcastChatLeave(Printf("%s has left the game", GetName().c_str()));
-		LOGINFO("Player %s has left the game.", GetName().c_str());
+		LOGINFO("Player %s has left the game", GetName().c_str());
 	}
 
 	LOGD("Deleting cPlayer \"%s\" at %p, ID %d", GetName().c_str(), this, GetUniqueID());
@@ -134,11 +136,10 @@ cPlayer::~cPlayer(void)
 
 	SaveToDisk();
 
-	m_World->RemovePlayer( this );
-
 	m_ClientHandle = NULL;
 	
 	delete m_InventoryWindow;
+	m_InventoryWindow = NULL;
 	
 	LOGD("Player %p deleted", this);
 }
@@ -150,8 +151,6 @@ cPlayer::~cPlayer(void)
 void cPlayer::Destroyed()
 {
 	CloseWindow(false);
-	
-	m_ClientHandle = NULL;
 }
 
 
@@ -166,11 +165,11 @@ void cPlayer::SpawnOn(cClientHandle & a_Client)
 	}
 	a_Client.SendPlayerSpawn(*this);
 	a_Client.SendEntityHeadLook(*this);
-	a_Client.SendEntityEquipment(*this, 0, m_Inventory.GetEquippedItem() );
-	a_Client.SendEntityEquipment(*this, 1, m_Inventory.GetEquippedBoots() );
-	a_Client.SendEntityEquipment(*this, 2, m_Inventory.GetEquippedLeggings() );
-	a_Client.SendEntityEquipment(*this, 3, m_Inventory.GetEquippedChestplate() );
-	a_Client.SendEntityEquipment(*this, 4, m_Inventory.GetEquippedHelmet() );
+	a_Client.SendEntityEquipment(*this, 0, m_Inventory.GetEquippedItem());
+	a_Client.SendEntityEquipment(*this, 1, m_Inventory.GetEquippedBoots());
+	a_Client.SendEntityEquipment(*this, 2, m_Inventory.GetEquippedLeggings());
+	a_Client.SendEntityEquipment(*this, 3, m_Inventory.GetEquippedChestplate());
+	a_Client.SendEntityEquipment(*this, 4, m_Inventory.GetEquippedHelmet());
 }
 
 
@@ -194,6 +193,8 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 			return;
 		}
 	}
+
+	m_Stats.AddValue(statMinutesPlayed, 1);
 	
 	if (!a_Chunk.IsValid())
 	{
@@ -209,25 +210,22 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 		m_BowCharge += 1;
 	}
 	
-	//handle updating experience
+	// Handle updating experience
 	if (m_bDirtyExperience)
 	{
 		SendExperience();
 	}
 
-	if (m_bDirtyPosition)
+	if (!GetPosition().EqualsEps(m_LastPos, 0.01))  // Non negligible change in position from last tick?
 	{
 		// Apply food exhaustion from movement:
 		ApplyFoodExhaustionFromMovement();
 		
 		cRoot::Get()->GetPluginManager()->CallHookPlayerMoving(*this);
-		BroadcastMovementUpdate(m_ClientHandle);
 		m_ClientHandle->StreamChunks();
 	}
-	else
-	{
-		BroadcastMovementUpdate(m_ClientHandle);
-	}
+
+	BroadcastMovementUpdate(m_ClientHandle);
 
 	if (m_Health > 0)  // make sure player is alive
 	{
@@ -251,7 +249,7 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 
 	// Send Player List (Once per m_LastPlayerListTime/1000 ms)
 	cTimer t1;
-	if (m_LastPlayerListTime + cPlayer::PLAYER_LIST_TIME_MS <= t1.GetNowTime())
+	if (m_LastPlayerListTime + PLAYER_LIST_TIME_MS <= t1.GetNowTime())
 	{
 		m_World->SendPlayerList(this);
 		m_LastPlayerListTime = t1.GetNowTime();
@@ -261,6 +259,16 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 	{
 		m_LastGroundHeight = (float)GetPosY();
 	}
+
+	if (m_TicksUntilNextSave == 0)
+	{
+		SaveToDisk();
+		m_TicksUntilNextSave = PLAYER_INVENTORY_SAVE_INTERVAL;
+	}
+	else
+	{
+		m_TicksUntilNextSave--;
+	}
 }
 
 
@@ -269,20 +277,20 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 
 short cPlayer::CalcLevelFromXp(short a_XpTotal)
 {
-	//level 0 to 15
-	if(a_XpTotal <= XP_TO_LEVEL15)
+	// level 0 to 15
+	if (a_XpTotal <= XP_TO_LEVEL15)
 	{
 		return a_XpTotal / XP_PER_LEVEL_TO15;
 	}
 
-	//level 30+
-	if(a_XpTotal > XP_TO_LEVEL30)
+	// level 30+
+	if (a_XpTotal > XP_TO_LEVEL30)
 	{
 		return (short) (151.5 + sqrt( 22952.25 - (14 * (2220 - a_XpTotal)))) / 7;
 	}
 
-	//level 16 to 30
-	return (short) ( 29.5 + sqrt( 870.25 - (6 * ( 360 - a_XpTotal )))) / 3;
+	// level 16 to 30
+	return (short) ( 29.5 + sqrt( 870.25 - (6 * ( 360 - a_XpTotal)))) / 3;
 }
 
 
@@ -291,20 +299,20 @@ short cPlayer::CalcLevelFromXp(short a_XpTotal)
 
 short cPlayer::XpForLevel(short a_Level)
 {
-	//level 0 to 15
-	if(a_Level <= 15)
+	// level 0 to 15
+	if (a_Level <= 15)
 	{
 		return a_Level * XP_PER_LEVEL_TO15;
 	}
 
-	//level 30+
-	if(a_Level >= 31)
+	// level 30+
+	if (a_Level >= 31)
 	{
-		return (short) ( (3.5 * a_Level * a_Level) - (151.5 * a_Level) + 2220 );
+		return (short) ( (3.5 * a_Level * a_Level) - (151.5 * a_Level) + 2220);
 	}
 
-	//level 16 to 30
-	return (short) ( (1.5 * a_Level * a_Level) - (29.5 * a_Level) + 360 );
+	// level 16 to 30
+	return (short) ( (1.5 * a_Level * a_Level) - (29.5 * a_Level) + 360);
 }
 
 
@@ -325,7 +333,7 @@ float cPlayer::GetXpPercentage()
 	short int currentLevel = CalcLevelFromXp(m_CurrentXp);
 	short int currentLevel_XpBase = XpForLevel(currentLevel);
 
-	return (float)(m_CurrentXp - currentLevel_XpBase) / 
+	return (float)(m_CurrentXp - currentLevel_XpBase) /
 		(float)(XpForLevel(1+currentLevel) - currentLevel_XpBase);
 }
 
@@ -335,10 +343,10 @@ float cPlayer::GetXpPercentage()
 
 bool cPlayer::SetCurrentExperience(short int a_CurrentXp)
 {
-	if(!(a_CurrentXp >= 0) || (a_CurrentXp > (SHRT_MAX - m_LifetimeTotalXp)))
+	if (!(a_CurrentXp >= 0) || (a_CurrentXp > (SHRT_MAX - m_LifetimeTotalXp)))
 	{
 		LOGWARNING("Tried to update experiece with an invalid Xp value: %d", a_CurrentXp);
-		return false; //oops, they gave us a dodgey number
+		return false;  // oops, they gave us a dodgey number
 	}
 
 	m_CurrentXp = a_CurrentXp;
@@ -360,16 +368,13 @@ short cPlayer::DeltaExperience(short a_Xp_delta)
 		// Value was bad, abort and report
 		LOGWARNING("Attempt was made to increment Xp by %d, which overflowed the short datatype. Ignoring.",
 			a_Xp_delta);
-		return -1; // Should we instead just return the current Xp?
+		return -1;  // Should we instead just return the current Xp?
 	}
 
 	m_CurrentXp += a_Xp_delta;
 
 	// Make sure they didn't subtract too much
-	if (m_CurrentXp < 0)
-	{
-		m_CurrentXp = 0;
-	}
+	m_CurrentXp = std::max<short int>(m_CurrentXp, 0);
 
 	// Update total for score calculation
 	if (a_Xp_delta > 0)
@@ -377,8 +382,8 @@ short cPlayer::DeltaExperience(short a_Xp_delta)
 		m_LifetimeTotalXp += a_Xp_delta;
 	}
 
-	LOGD("Player \"%s\" gained/lost %d experience, total is now: %d", 
-		m_PlayerName.c_str(), a_Xp_delta, m_CurrentXp);
+	LOGD("Player \"%s\" gained/lost %d experience, total is now: %d",
+		GetName().c_str(), a_Xp_delta, m_CurrentXp);
 
 	// Set experience to be updated
 	m_bDirtyExperience = true;
@@ -392,9 +397,10 @@ short cPlayer::DeltaExperience(short a_Xp_delta)
 
 void cPlayer::StartChargingBow(void)
 {
-	LOGD("Player \"%s\" started charging their bow", m_PlayerName.c_str());
+	LOGD("Player \"%s\" started charging their bow", GetName().c_str());
 	m_IsChargingBow = true;
 	m_BowCharge = 0;
+	m_World->BroadcastEntityMetadata(*this, m_ClientHandle);
 }
 
 
@@ -403,10 +409,12 @@ void cPlayer::StartChargingBow(void)
 
 int cPlayer::FinishChargingBow(void)
 {
-	LOGD("Player \"%s\" finished charging their bow at a charge of %d", m_PlayerName.c_str(), m_BowCharge);
+	LOGD("Player \"%s\" finished charging their bow at a charge of %d", GetName().c_str(), m_BowCharge);
 	int res = m_BowCharge;
 	m_IsChargingBow = false;
 	m_BowCharge = 0;
+	m_World->BroadcastEntityMetadata(*this, m_ClientHandle);
+
 	return res;
 }
 
@@ -416,9 +424,10 @@ int cPlayer::FinishChargingBow(void)
 
 void cPlayer::CancelChargingBow(void)
 {
-	LOGD("Player \"%s\" cancelled charging their bow at a charge of %d", m_PlayerName.c_str(), m_BowCharge);
+	LOGD("Player \"%s\" cancelled charging their bow at a charge of %d", GetName().c_str(), m_BowCharge);
 	m_IsChargingBow = false;
 	m_BowCharge = 0;
+	m_World->BroadcastEntityMetadata(*this, m_ClientHandle);
 }
 
 
@@ -457,8 +466,18 @@ void cPlayer::SetTouchGround(bool a_bTouchGround)
 	else
 	{
 		float Dist = (float)(m_LastGroundHeight - floor(GetPosY()));
+
+		if (Dist >= 2.0)  // At least two blocks - TODO: Use m_LastJumpHeight instead of m_LastGroundHeight above
+		{
+			// Increment statistic
+			m_Stats.AddValue(statDistFallen, (StatValue)floor(Dist * 100 + 0.5));
+		}
+
 		int Damage = (int)(Dist - 3.f);
-		if (m_LastJumpHeight > m_LastGroundHeight) Damage++;
+		if (m_LastJumpHeight > m_LastGroundHeight)
+		{
+			Damage++;
+		}
 		m_LastJumpHeight = (float)GetPosY();
 
 		if (Damage > 0)
@@ -468,7 +487,7 @@ void cPlayer::SetTouchGround(bool a_bTouchGround)
 			
 			// Fall particles
 			GetWorld()->BroadcastSoundParticleEffect(2006, POSX_TOINT, (int)GetPosY() - 1, POSZ_TOINT, Damage /* Used as particle effect speed modifier */);
-		}		
+		}
 
 		m_LastGroundHeight = (float)GetPosY();
 	}
@@ -490,7 +509,15 @@ void cPlayer::Heal(int a_Health)
 
 void cPlayer::SetFoodLevel(int a_FoodLevel)
 {
-	m_FoodLevel = std::max(0, std::min(a_FoodLevel, (int)MAX_FOOD_LEVEL));
+	int FoodLevel = std::max(0, std::min(a_FoodLevel, (int)MAX_FOOD_LEVEL));
+
+	if (cRoot::Get()->GetPluginManager()->CallHookPlayerFoodLevelChange(*this, FoodLevel))
+	{
+		m_FoodSaturationLevel = 5.0;
+		return;
+	}
+	
+	m_FoodLevel = FoodLevel;
 	SendHealth();
 }
 
@@ -525,26 +552,15 @@ void cPlayer::SetFoodExhaustionLevel(double a_FoodExhaustionLevel)
 
 
 
-void cPlayer::SetFoodPoisonedTicksRemaining(int a_FoodPoisonedTicksRemaining)
-{
-	m_FoodPoisonedTicksRemaining = a_FoodPoisonedTicksRemaining;
-}
-
-
-
-
-
 bool cPlayer::Feed(int a_Food, double a_Saturation)
 {
-	if (m_FoodLevel >= MAX_FOOD_LEVEL)
+	if (IsSatiated())
 	{
 		return false;
 	}
-	
-	m_FoodLevel = std::min(a_Food + m_FoodLevel, (int)MAX_FOOD_LEVEL);
-	m_FoodSaturationLevel = std::min(m_FoodSaturationLevel + a_Saturation, (double)m_FoodLevel);
-	
-	SendHealth();
+
+	SetFoodSaturationLevel(m_FoodSaturationLevel + a_Saturation);
+	SetFoodLevel(m_FoodLevel + a_Food);
 	return true;
 }
 
@@ -554,17 +570,7 @@ bool cPlayer::Feed(int a_Food, double a_Saturation)
 
 void cPlayer::FoodPoison(int a_NumTicks)
 {
-	bool HasBeenFoodPoisoned = (m_FoodPoisonedTicksRemaining > 0);
-	m_FoodPoisonedTicksRemaining = std::max(m_FoodPoisonedTicksRemaining, a_NumTicks);
-	if (!HasBeenFoodPoisoned)
-	{
-		m_World->BroadcastRemoveEntityEffect(*this, E_EFFECT_HUNGER);
-		SendHealth();
-	}
-	else
-	{
-		m_World->BroadcastEntityEffect(*this, E_EFFECT_HUNGER, 0, 400); // Give the player the "Hunger" effect for 20 seconds.
-	}
+	AddEntityEffect(cEntityEffect::effHunger, a_NumTicks, 0, 1);
 }
 
 
@@ -607,8 +613,9 @@ void cPlayer::FinishEating(void)
 
 	GetInventory().RemoveOneEquippedItem();
 
-	//if the food is mushroom soup, return a bowl to the inventory
-	if( Item.m_ItemType == E_ITEM_MUSHROOM_SOUP ) {
+	// if the food is mushroom soup, return a bowl to the inventory
+	if (Item.m_ItemType == E_ITEM_MUSHROOM_SOUP)
+	{
 		cItem emptyBowl(E_ITEM_BOWL, 1, 0, "");
 		GetInventory().AddItem(emptyBowl, true, true);
 	}
@@ -808,53 +815,57 @@ void cPlayer::SetFlying(bool a_IsFlying)
 
 
 
-void cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
 	if ((a_TDI.DamageType != dtInVoid) && (a_TDI.DamageType != dtPlugin))
 	{
 		if (IsGameModeCreative())
 		{
 			// No damage / health in creative mode if not void or plugin damage
-			return;
+			return false;
 		}
 	}
 
 	if ((a_TDI.Attacker != NULL) && (a_TDI.Attacker->IsPlayer()))
 	{
-		cPlayer* Attacker = (cPlayer*) a_TDI.Attacker;
+		cPlayer * Attacker = (cPlayer *)a_TDI.Attacker;
 
 		if ((m_Team != NULL) && (m_Team == Attacker->m_Team))
 		{
 			if (!m_Team->AllowsFriendlyFire())
 			{
 				// Friendly fire is disabled
-				return;
+				return false;
 			}
 		}
 	}
 	
-	super::DoTakeDamage(a_TDI);
-	
-	// Any kind of damage adds food exhaustion
-	AddFoodExhaustion(0.3f);
-	
-	SendHealth();
+	if (super::DoTakeDamage(a_TDI))
+	{
+		// Any kind of damage adds food exhaustion
+		AddFoodExhaustion(0.3f);
+		SendHealth();
+
+		m_Stats.AddValue(statDamageTaken, (StatValue)floor(a_TDI.FinalDamage * 10 + 0.5));
+		return true;
+	}
+	return false;
 }
 
 
 
 
 
-void cPlayer::KilledBy(cEntity * a_Killer)
+void cPlayer::KilledBy(TakeDamageInfo & a_TDI)
 {
-	super::KilledBy(a_Killer);
+	super::KilledBy(a_TDI);
 
 	if (m_Health > 0)
 	{
-		return; //  not dead yet =]
+		return;  //  not dead yet =]
 	}
 
-	m_bVisible = false; // So new clients don't see the player
+	m_bVisible = false;  // So new clients don't see the player
 
 	// Puke out all the items
 	cItems Pickups;
@@ -866,27 +877,53 @@ void cPlayer::KilledBy(cEntity * a_Killer)
 		Pickups.Add(cItem(E_ITEM_RED_APPLE));
 	}
 
+	m_Stats.AddValue(statItemsDropped, Pickups.Size());
+
 	m_World->SpawnItemPickups(Pickups, GetPosX(), GetPosY(), GetPosZ(), 10);
 	SaveToDisk();  // Save it, yeah the world is a tough place !
 
-	if (a_Killer == NULL)
+	if (a_TDI.Attacker == NULL)
 	{
-		GetWorld()->BroadcastChatDeath(Printf("%s was killed by environmental damage", GetName().c_str()));
+		AString DamageText;
+		switch (a_TDI.DamageType)
+		{
+			case dtRangedAttack: DamageText = "was shot"; break;
+			case dtLightning: DamageText = "was plasmified by lightining"; break;
+			case dtFalling: DamageText = (GetWorld()->GetTickRandomNumber(10) % 2 == 0) ? "fell to death" : "hit the ground too hard"; break;
+			case dtDrowning: DamageText = "drowned"; break;
+			case dtSuffocating: DamageText = (GetWorld()->GetTickRandomNumber(10) % 2 == 0) ? "git merge'd into a block" : "fused with a block"; break;
+			case dtStarving: DamageText = "forgot the importance of food"; break;
+			case dtCactusContact: DamageText = "was impaled on a cactus"; break;
+			case dtLavaContact: DamageText = "was melted by lava"; break;
+			case dtPoisoning: DamageText = "died from septicaemia"; break;
+			case dtWithering: DamageText = "is a husk of their former selves"; break;
+			case dtOnFire: DamageText = "forgot to stop, drop, and roll"; break;
+			case dtFireContact: DamageText = "burnt themselves to death"; break;
+			case dtInVoid: DamageText = "somehow fell out of the world"; break;
+			case dtPotionOfHarming: DamageText = "was magicked to death"; break;
+			case dtEnderPearl: DamageText = "misused an ender pearl"; break;
+			case dtAdmin: DamageText = "was administrator'd"; break;
+			case dtExplosion: DamageText = "blew up"; break;
+			default: DamageText = "died, somehow; we've no idea how though"; break;
+		}
+		GetWorld()->BroadcastChatDeath(Printf("%s %s", GetName().c_str(), DamageText.c_str()));
 	}
-	else if (a_Killer->IsPlayer())
+	else if (a_TDI.Attacker->IsPlayer())
 	{
-		GetWorld()->BroadcastChatDeath(Printf("%s was killed by %s", GetName().c_str(), ((cPlayer *)a_Killer)->GetName().c_str()));
+		cPlayer * Killer = (cPlayer *)a_TDI.Attacker;
 
-		m_World->GetScoreBoard().AddPlayerScore(((cPlayer *)a_Killer)->GetName(), cObjective::otPlayerKillCount, 1);
+		GetWorld()->BroadcastChatDeath(Printf("%s was killed by %s", GetName().c_str(), Killer->GetName().c_str()));
 	}
 	else
 	{
-		AString KillerClass = a_Killer->GetClass();
-		KillerClass.erase(KillerClass.begin()); // Erase the 'c' of the class (e.g. "cWitch" -> "Witch")
+		AString KillerClass = a_TDI.Attacker->GetClass();
+		KillerClass.erase(KillerClass.begin());  // Erase the 'c' of the class (e.g. "cWitch" -> "Witch")
 
 		GetWorld()->BroadcastChatDeath(Printf("%s was killed by a %s", GetName().c_str(), KillerClass.c_str()));
 	}
 
+	m_Stats.AddValue(statDeaths);
+
 	m_World->GetScoreBoard().AddPlayerScore(GetName(), cObjective::otDeathCount, 1);
 }
 
@@ -894,25 +931,56 @@ void cPlayer::KilledBy(cEntity * a_Killer)
 
 
 
+void cPlayer::Killed(cEntity * a_Victim)
+{
+	cScoreboard & ScoreBoard = m_World->GetScoreBoard();
+
+	if (a_Victim->IsPlayer())
+	{
+		m_Stats.AddValue(statPlayerKills);
+
+		ScoreBoard.AddPlayerScore(GetName(), cObjective::otPlayerKillCount, 1);
+	}
+	else if (a_Victim->IsMob())
+	{
+		if (((cMonster *)a_Victim)->GetMobFamily() == cMonster::mfHostile)
+		{
+			AwardAchievement(achKillMonster);
+		}
+
+		m_Stats.AddValue(statMobKills);
+	}
+
+	ScoreBoard.AddPlayerScore(GetName(), cObjective::otTotalKillCount, 1);
+}
+
+
+
+
+
 void cPlayer::Respawn(void)
 {
+	ASSERT(m_World != NULL);
+
 	m_Health = GetMaxHealth();
+	SetInvulnerableTicks(20);
 	
 	// Reset food level:
 	m_FoodLevel = MAX_FOOD_LEVEL;
-	m_FoodSaturationLevel = 5;
+	m_FoodSaturationLevel = 5.0;
+	m_FoodExhaustionLevel = 0.0;
 
 	// Reset Experience
 	m_CurrentXp = 0;
 	m_LifetimeTotalXp = 0;
 	// ToDo: send score to client? How?
 
-	m_ClientHandle->SendRespawn();
+	m_ClientHandle->SendRespawn(GetWorld()->GetDimension(), true);
 	
 	// Extinguish the fire:
 	StopBurning();
 
-	TeleportToCoords(GetWorld()->GetSpawnX(), GetWorld()->GetSpawnY(), GetWorld()->GetSpawnZ());
+	TeleportToCoords(GetLastBedPos().x, GetLastBedPos().y, GetLastBedPos().z);
 
 	SetVisible(true);
 }
@@ -931,7 +999,7 @@ double cPlayer::GetEyeHeight(void) const
 
 Vector3d cPlayer::GetEyePosition(void) const
 {
-	return Vector3d( GetPosX(), m_Stance, GetPosZ() );
+	return Vector3d( GetPosX(), m_Stance, GetPosZ());
 }
 
 
@@ -1093,7 +1161,7 @@ void cPlayer::SetGameMode(eGameMode a_GameMode)
 
 
 
-void cPlayer::LoginSetGameMode( eGameMode a_GameMode )
+void cPlayer::LoginSetGameMode( eGameMode a_GameMode)
 {
 	m_GameMode = a_GameMode;
 }
@@ -1111,11 +1179,53 @@ void cPlayer::SetIP(const AString & a_IP)
 
 
 
+unsigned int cPlayer::AwardAchievement(const eStatistic a_Ach)
+{
+	eStatistic Prerequisite = cStatInfo::GetPrerequisite(a_Ach);
+
+	// Check if the prerequisites are met
+	if (Prerequisite != statInvalid)
+	{
+		if (m_Stats.GetValue(Prerequisite) == 0)
+		{
+			return 0;
+		}
+	}
+
+	StatValue Old = m_Stats.GetValue(a_Ach);
+
+	if (Old > 0)
+	{
+		return m_Stats.AddValue(a_Ach);
+	}
+	else
+	{
+		// First time, announce it
+		cCompositeChat Msg;
+		Msg.SetMessageType(mtSuccess);
+		Msg.AddShowAchievementPart(GetName(), cStatInfo::GetName(a_Ach));
+		m_World->BroadcastChat(Msg);
+
+		// Increment the statistic
+		StatValue New = m_Stats.AddValue(a_Ach);
+
+		// Achievement Get!
+		m_ClientHandle->SendStatistics(m_Stats);
+
+		return New;
+	}
+}
+
+
+
+
+
 void cPlayer::TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ)
 {
 	SetPosition(a_PosX, a_PosY, a_PosZ);
 	m_LastGroundHeight = (float)a_PosY;
 	m_LastJumpHeight = (float)a_PosY;
+	m_bIsTeleporting = true;
 
 	m_World->BroadcastTeleportEntity(*this, GetClientHandle());
 	m_ClientHandle->SendPlayerMoveLook();
@@ -1160,7 +1270,7 @@ Vector3d cPlayer::GetThrowSpeed(double a_SpeedCoeff) const
 	// TODO: Add a slight random change (+-0.0075 in each direction)
 	
 	return res * a_SpeedCoeff;
-}	
+}
 
 
 
@@ -1169,6 +1279,17 @@ Vector3d cPlayer::GetThrowSpeed(double a_SpeedCoeff) const
 void cPlayer::ForceSetSpeed(const Vector3d & a_Speed)
 {
 	SetSpeed(a_Speed);
+}
+
+
+
+
+
+void cPlayer::DoSetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ)
+{
+	super::DoSetSpeed(a_SpeedX, a_SpeedY, a_SpeedZ);
+
+	// Send the speed to the client so he actualy moves
 	m_ClientHandle->SendEntityVelocity(*this);
 }
 
@@ -1176,13 +1297,13 @@ void cPlayer::ForceSetSpeed(const Vector3d & a_Speed)
 
 
 
-void cPlayer::MoveTo( const Vector3d & a_NewPos )
+void cPlayer::MoveTo( const Vector3d & a_NewPos)
 {
 	if ((a_NewPos.y < -990) && (GetPosY() > -100))
 	{
 		// When attached to an entity, the client sends position packets with weird coords:
 		// Y = -999 and X, Z = attempting to create speed, usually up to 0.03
-		// We cannot test m_AttachedTo, because when deattaching, the server thinks the client is already deattached while 
+		// We cannot test m_AttachedTo, because when deattaching, the server thinks the client is already deattached while
 		// the client may still send more of these nonsensical packets.
 		if (m_AttachedTo != NULL)
 		{
@@ -1195,8 +1316,11 @@ void cPlayer::MoveTo( const Vector3d & a_NewPos )
 	
 	// TODO: should do some checks to see if player is not moving through terrain
 	// TODO: Official server refuses position packets too far away from each other, kicking "hacked" clients; we should, too
+
+	Vector3d DeltaPos = a_NewPos - GetPosition();
+	UpdateMovementStats(DeltaPos);
 	
-	SetPosition( a_NewPos );
+	SetPosition( a_NewPos);
 	SetStance(a_NewPos.y + 1.62);
 }
 
@@ -1206,7 +1330,7 @@ void cPlayer::MoveTo( const Vector3d & a_NewPos )
 
 void cPlayer::SetVisible(bool a_bVisible)
 {
-	if (a_bVisible && !m_bVisible) // Make visible
+	if (a_bVisible && !m_bVisible)  // Make visible
 	{
 		m_bVisible = true;
 		m_World->BroadcastSpawnEntity(*this);
@@ -1214,7 +1338,7 @@ void cPlayer::SetVisible(bool a_bVisible)
 	if (!a_bVisible && m_bVisible)
 	{
 		m_bVisible = false;
-		m_World->BroadcastDestroyEntity(*this, m_ClientHandle);	// Destroy on all clients
+		m_World->BroadcastDestroyEntity(*this, m_ClientHandle);  // Destroy on all clients
 	}
 }
 
@@ -1222,11 +1346,11 @@ void cPlayer::SetVisible(bool a_bVisible)
 
 
 
-void cPlayer::AddToGroup( const AString & a_GroupName )
+void cPlayer::AddToGroup( const AString & a_GroupName)
 {
-	cGroup* Group = cRoot::Get()->GetGroupManager()->GetGroup( a_GroupName );
-	m_Groups.push_back( Group );
-	LOGD("Added %s to group %s", m_PlayerName.c_str(), a_GroupName.c_str() );
+	cGroup* Group = cRoot::Get()->GetGroupManager()->GetGroup( a_GroupName);
+	m_Groups.push_back( Group);
+	LOGD("Added %s to group %s", GetName().c_str(), a_GroupName.c_str());
 	ResolveGroups();
 	ResolvePermissions();
 }
@@ -1235,28 +1359,28 @@ void cPlayer::AddToGroup( const AString & a_GroupName )
 
 
 
-void cPlayer::RemoveFromGroup( const AString & a_GroupName )
+void cPlayer::RemoveFromGroup( const AString & a_GroupName)
 {
 	bool bRemoved = false;
-	for( GroupList::iterator itr = m_Groups.begin(); itr != m_Groups.end(); ++itr )
+	for (GroupList::iterator itr = m_Groups.begin(); itr != m_Groups.end(); ++itr)
 	{
-		if( (*itr)->GetName().compare(a_GroupName ) == 0 )
+		if ((*itr)->GetName().compare(a_GroupName) == 0)
 		{
-			m_Groups.erase( itr );
+			m_Groups.erase( itr);
 			bRemoved = true;
 			break;
 		}
 	}
 
-	if( bRemoved )
+	if (bRemoved)
 	{
-		LOGD("Removed %s from group %s", m_PlayerName.c_str(), a_GroupName.c_str() );
+		LOGD("Removed %s from group %s", GetName().c_str(), a_GroupName.c_str());
 		ResolveGroups();
 		ResolvePermissions();
 	}
 	else
 	{
-		LOGWARN("Tried to remove %s from group %s but was not in that group", m_PlayerName.c_str(), a_GroupName.c_str() );
+		LOGWARN("Tried to remove %s from group %s but was not in that group", GetName().c_str(), a_GroupName.c_str());
 	}
 }
 
@@ -1272,30 +1396,30 @@ bool cPlayer::HasPermission(const AString & a_Permission)
 		return true;
 	}
 	
-	AStringVector Split = StringSplit( a_Permission, "." );
+	AStringVector Split = StringSplit( a_Permission, ".");
 	PermissionMap Possibilities = m_ResolvedPermissions;
 	// Now search the namespaces
-	while( Possibilities.begin() != Possibilities.end() )
+	while (Possibilities.begin() != Possibilities.end())
 	{
 		PermissionMap::iterator itr = Possibilities.begin();
-		if( itr->second )
+		if (itr->second)
 		{
-			AStringVector OtherSplit = StringSplit( itr->first, "." );
-			if( OtherSplit.size() <= Split.size() )
+			AStringVector OtherSplit = StringSplit( itr->first, ".");
+			if (OtherSplit.size() <= Split.size())
 			{
 				unsigned int i;
-				for( i = 0; i < OtherSplit.size(); ++i )
+				for (i = 0; i < OtherSplit.size(); ++i)
 				{
-					if( OtherSplit[i].compare( Split[i] ) != 0 )
+					if (OtherSplit[i].compare( Split[i]) != 0)
 					{
-						if( OtherSplit[i].compare("*") == 0 ) return true; // WildCard man!! WildCard!
+						if (OtherSplit[i].compare("*") == 0) return true;  // WildCard man!! WildCard!
 						break;
 					}
 				}
-				if( i == Split.size() ) return true;
+				if (i == Split.size()) return true;
 			}
 		}
-		Possibilities.erase( itr );
+		Possibilities.erase( itr);
 	}
 
 	// Nothing that matched :(
@@ -1306,11 +1430,11 @@ bool cPlayer::HasPermission(const AString & a_Permission)
 
 
 
-bool cPlayer::IsInGroup( const AString & a_Group )
+bool cPlayer::IsInGroup( const AString & a_Group)
 {
-	for( GroupList::iterator itr = m_ResolvedGroups.begin(); itr != m_ResolvedGroups.end(); ++itr )
+	for (GroupList::iterator itr = m_ResolvedGroups.begin(); itr != m_ResolvedGroups.end(); ++itr)
 	{
-		if( a_Group.compare( (*itr)->GetName().c_str() ) == 0 )
+		if (a_Group.compare( (*itr)->GetName().c_str()) == 0)
 			return true;
 	}
 	return false;
@@ -1322,18 +1446,18 @@ bool cPlayer::IsInGroup( const AString & a_Group )
 
 void cPlayer::ResolvePermissions()
 {
-	m_ResolvedPermissions.clear();	// Start with an empty map yo~
+	m_ResolvedPermissions.clear();  // Start with an empty map
 
 	// Copy all player specific permissions into the resolved permissions map
-	for( PermissionMap::iterator itr = m_Permissions.begin(); itr != m_Permissions.end(); ++itr )
+	for (PermissionMap::iterator itr = m_Permissions.begin(); itr != m_Permissions.end(); ++itr)
 	{
 		m_ResolvedPermissions[ itr->first ] = itr->second;
 	}
 
-	for( GroupList::iterator GroupItr = m_ResolvedGroups.begin(); GroupItr != m_ResolvedGroups.end(); ++GroupItr )
+	for (GroupList::iterator GroupItr = m_ResolvedGroups.begin(); GroupItr != m_ResolvedGroups.end(); ++GroupItr)
 	{
 		const cGroup::PermissionMap & Permissions = (*GroupItr)->GetPermissions();
-		for( cGroup::PermissionMap::const_iterator itr = Permissions.begin(); itr != Permissions.end(); ++itr )
+		for (cGroup::PermissionMap::const_iterator itr = Permissions.begin(); itr != Permissions.end(); ++itr)
 		{
 			m_ResolvedPermissions[ itr->first ] = itr->second;
 		}
@@ -1350,37 +1474,37 @@ void cPlayer::ResolveGroups()
 	m_ResolvedGroups.clear();
 
 	// Get a complete resolved list of all groups the player is in
-	std::map< cGroup*, bool > AllGroups;	// Use a map, because it's faster than iterating through a list to find duplicates
+	std::map< cGroup*, bool > AllGroups;  // Use a map, because it's faster than iterating through a list to find duplicates
 	GroupList ToIterate;
-	for( GroupList::iterator GroupItr = m_Groups.begin(); GroupItr != m_Groups.end(); ++GroupItr )
+	for (GroupList::iterator GroupItr = m_Groups.begin(); GroupItr != m_Groups.end(); ++GroupItr)
 	{
-		ToIterate.push_back( *GroupItr );
+		ToIterate.push_back( *GroupItr);
 	}
-	while( ToIterate.begin() != ToIterate.end() )
+	while (ToIterate.begin() != ToIterate.end())
 	{
 		cGroup* CurrentGroup = *ToIterate.begin();
-		if( AllGroups.find( CurrentGroup ) != AllGroups.end() )
+		if (AllGroups.find( CurrentGroup) != AllGroups.end())
 		{
 			LOGWARNING("ERROR: Player \"%s\" is in the group multiple times (\"%s\"). Please fix your settings in users.ini!",
-				m_PlayerName.c_str(), CurrentGroup->GetName().c_str()
+				GetName().c_str(), CurrentGroup->GetName().c_str()
 			);
 		}
 		else
 		{
 			AllGroups[ CurrentGroup ] = true;
-			m_ResolvedGroups.push_back( CurrentGroup );	// Add group to resolved list
+			m_ResolvedGroups.push_back( CurrentGroup);  // Add group to resolved list
 			const cGroup::GroupList & Inherits = CurrentGroup->GetInherits();
-			for( cGroup::GroupList::const_iterator itr = Inherits.begin(); itr != Inherits.end(); ++itr )
+			for (cGroup::GroupList::const_iterator itr = Inherits.begin(); itr != Inherits.end(); ++itr)
 			{
-				if( AllGroups.find( *itr ) != AllGroups.end() )
+				if (AllGroups.find( *itr) != AllGroups.end())
 				{
-					LOGERROR("ERROR: Player %s is in the same group multiple times due to inheritance (%s). FIX IT!", m_PlayerName.c_str(), (*itr)->GetName().c_str() );
+					LOGERROR("ERROR: Player %s is in the same group multiple times due to inheritance (%s). FIX IT!", GetName().c_str(), (*itr)->GetName().c_str());
 					continue;
 				}
-				ToIterate.push_back( *itr );
+				ToIterate.push_back( *itr);
 			}
 		}
-		ToIterate.erase( ToIterate.begin() );
+		ToIterate.erase( ToIterate.begin());
 	}
 }
 
@@ -1390,12 +1514,12 @@ void cPlayer::ResolveGroups()
 
 AString cPlayer::GetColor(void) const
 {
-	if ( m_Color != '-' )
+	if (m_Color != '-')
 	{
-		return cChatColor::Color + m_Color;
+		return cChatColor::Delimiter + m_Color;
 	}
 
-	if ( m_Groups.size() < 1 )
+	if (m_Groups.size() < 1)
 	{
 		return cChatColor::White;
 	}
@@ -1416,7 +1540,7 @@ void cPlayer::TossEquippedItem(char a_Amount)
 		char NewAmount = a_Amount;
 		if (NewAmount > GetInventory().GetEquippedItem().m_ItemCount)
 		{
-			NewAmount = GetInventory().GetEquippedItem().m_ItemCount; // Drop only what's there
+			NewAmount = GetInventory().GetEquippedItem().m_ItemCount;  // Drop only what's there
 		}
 
 		GetInventory().GetHotbarGrid().ChangeSlotCount(GetInventory().GetEquippedSlotNum() /* Returns hotbar subslot, which HotbarGrid takes */, -a_Amount);
@@ -1425,10 +1549,7 @@ void cPlayer::TossEquippedItem(char a_Amount)
 		Drops.push_back(DroppedItem);
 	}
 
-	double vX = 0, vY = 0, vZ = 0;
-	EulerToVector(-GetYaw(), GetPitch(), vZ, vX, vY);
-	vY = -vY * 2 + 1.f;
-	m_World->SpawnItemPickups(Drops, GetPosX(), GetEyeHeight(), GetPosZ(), vX * 3, vY * 3, vZ * 3, true); // 'true' because created by player
+	TossItems(Drops);
 }
 
 
@@ -1444,6 +1565,7 @@ void cPlayer::TossHeldItem(char a_Amount)
 		char OriginalItemAmount = Item.m_ItemCount;
 		Item.m_ItemCount = std::min(OriginalItemAmount, a_Amount);
 		Drops.push_back(Item);
+
 		if (OriginalItemAmount > a_Amount)
 		{
 			Item.m_ItemCount = OriginalItemAmount - a_Amount;
@@ -1454,10 +1576,7 @@ void cPlayer::TossHeldItem(char a_Amount)
 		}
 	}
 
-	double vX = 0, vY = 0, vZ = 0;
-	EulerToVector(-GetYaw(), GetPitch(), vZ, vX, vY);
-	vY = -vY * 2 + 1.f;
-	m_World->SpawnItemPickups(Drops, GetPosX(), GetEyeHeight(), GetPosZ(), vX * 3, vY * 3, vZ * 3, true); // 'true' because created by player
+	TossItems(Drops);
 }
 
 
@@ -1469,41 +1588,50 @@ void cPlayer::TossPickup(const cItem & a_Item)
 	cItems Drops;
 	Drops.push_back(a_Item);
 
+	TossItems(Drops);
+}
+
+
+
+
+
+void cPlayer::TossItems(const cItems & a_Items)
+{
+	m_Stats.AddValue(statItemsDropped, a_Items.Size());
+
 	double vX = 0, vY = 0, vZ = 0;
 	EulerToVector(-GetYaw(), GetPitch(), vZ, vX, vY);
 	vY = -vY * 2 + 1.f;
-	m_World->SpawnItemPickups(Drops, GetPosX(), GetEyeHeight(), GetPosZ(), vX * 3, vY * 3, vZ * 3, true); // 'true' because created by player
+	m_World->SpawnItemPickups(a_Items, GetPosX(), GetEyeHeight(), GetPosZ(), vX * 3, vY * 3, vZ * 3, true);  // 'true' because created by player
 }
 
 
 
 
 
-bool cPlayer::MoveToWorld(const char * a_WorldName)
+bool cPlayer::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
 {
-	cWorld * World = cRoot::Get()->GetWorld(a_WorldName);
-	if (World == NULL)
+	ASSERT(a_World != NULL);
+
+	if (GetWorld() == a_World)
 	{
-		LOG("%s: Couldn't find world \"%s\".", __FUNCTION__, a_WorldName);
+		// Don't move to same world
 		return false;
 	}
 	
-	eDimension OldDimension = m_World->GetDimension();
-	
-	// Remove all links to the old world
-	m_World->RemovePlayer(this);
-	m_ClientHandle->RemoveFromAllChunks();
-	m_World->RemoveEntity(this);
+	// Send the respawn packet:
+	if (a_ShouldSendRespawn && (m_ClientHandle != NULL))
+	{
+		m_ClientHandle->SendRespawn(a_World->GetDimension());
+	}
 
-	// If the dimension is different, we can send the respawn packet
-	// http://wiki.vg/Protocol#0x09 says "don't send if dimension is the same" as of 2013_07_02
-	m_ClientHandle->MoveToWorld(*World, (OldDimension != World->GetDimension()));
+	// Remove player from the old world
+	SetWorldTravellingFrom(GetWorld());  // cChunk handles entity removal
+	GetWorld()->RemovePlayer(this, false);
 
-	// Add player to all the necessary parts of the new world
-	SetWorld(World);
-	m_ClientHandle->StreamChunks();
-	World->AddEntity(this);
-	World->AddPlayer(this);
+	// Queue adding player to the new world, including all the necessary adjustments to the object
+	a_World->AddPlayer(this);
+	SetWorld(a_World);  // Chunks may be streamed before cWorld::AddPlayer() sets the world to the new value
 
 	return true;
 }
@@ -1520,19 +1648,19 @@ void cPlayer::LoadPermissionsFromDisk()
 	cIniFile IniFile;
 	if (IniFile.ReadFile("users.ini"))
 	{
-		AString Groups = IniFile.GetValueSet(m_PlayerName, "Groups", "Default");
+		AString Groups = IniFile.GetValueSet(GetName(), "Groups", "Default");
 		AStringVector Split = StringSplitAndTrim(Groups, ",");
 
 		for (AStringVector::const_iterator itr = Split.begin(), end = Split.end(); itr != end; ++itr)
 		{
 			if (!cRoot::Get()->GetGroupManager()->ExistsGroup(*itr))
 			{
-				LOGWARNING("The group %s for player %s was not found!", itr->c_str(), m_PlayerName.c_str());
+				LOGWARNING("The group %s for player %s was not found!", itr->c_str(), GetName().c_str());
 			}
 			AddToGroup(*itr);
 		}
 
-		AString Color = IniFile.GetValue(m_PlayerName, "Color", "-");
+		AString Color = IniFile.GetValue(GetName(), "Color", "-");
 		if (!Color.empty())
 		{
 			m_Color = Color[0];
@@ -1541,7 +1669,7 @@ void cPlayer::LoadPermissionsFromDisk()
 	else
 	{
 		cGroupManager::GenerateDefaultUsersIni(IniFile);
-		IniFile.AddValue("Groups", m_PlayerName, "Default");
+		IniFile.AddValue("Groups", GetName(), "Default");
 		AddToGroup("Default");
 	}
 	IniFile.WriteFile("users.ini");
@@ -1551,63 +1679,102 @@ void cPlayer::LoadPermissionsFromDisk()
 
 
 
-bool cPlayer::LoadFromDisk()
+bool cPlayer::LoadFromDisk(cWorldPtr & a_World)
 {
 	LoadPermissionsFromDisk();
 
-	// Log player permissions, cause it's what the cool kids do
-	LOGINFO("Player %s has permissions:", m_PlayerName.c_str() );
-	for( PermissionMap::iterator itr = m_ResolvedPermissions.begin(); itr != m_ResolvedPermissions.end(); ++itr )
+	// Load from the UUID file:
+	if (LoadFromFile(GetUUIDFileName(m_UUID), a_World))
 	{
-		if( itr->second ) LOG(" - %s", itr->first.c_str() );
+		return true;
+	}
+	
+	// Load from the offline UUID file, if allowed:
+	AString OfflineUUID = cClientHandle::GenerateOfflineUUID(GetName());
+	if (cRoot::Get()->GetServer()->ShouldLoadOfflinePlayerData())
+	{
+		if (LoadFromFile(GetUUIDFileName(OfflineUUID), a_World))
+		{
+			return true;
+		}
+	}
+	
+	// Load from the old-style name-based file, if allowed:
+	if (cRoot::Get()->GetServer()->ShouldLoadNamedPlayerData())
+	{
+		AString OldStyleFileName = Printf("players/%s.json", GetName().c_str());
+		if (LoadFromFile(OldStyleFileName, a_World))
+		{
+			// Save in new format and remove the old file
+			if (SaveToDisk())
+			{
+				cFile::Delete(OldStyleFileName);
+			}
+			return true;
+		}
+	}
+	
+	// None of the files loaded successfully
+	LOG("Player data file not found for %s (%s, offline %s), will be reset to defaults.",
+		GetName().c_str(), m_UUID.c_str(), OfflineUUID.c_str()
+	);
+
+	if (a_World == NULL)
+	{
+		a_World = cRoot::Get()->GetDefaultWorld();
 	}
+	return false;
+}
+
 
-	AString SourceFile;
-	Printf(SourceFile, "players/%s.json", m_PlayerName.c_str() );
 
+
+
+bool cPlayer::LoadFromFile(const AString & a_FileName, cWorldPtr & a_World)
+{
+	// Load the data from the file:
 	cFile f;
-	if (!f.Open(SourceFile, cFile::fmRead))
+	if (!f.Open(a_FileName, cFile::fmRead))
 	{
 		// This is a new player whom we haven't seen yet, bail out, let them have the defaults
 		return false;
 	}
-
 	AString buffer;
 	if (f.ReadRestOfFile(buffer) != f.GetSize())
 	{
-		LOGWARNING("Cannot read player data from file \"%s\"", SourceFile.c_str()); 
+		LOGWARNING("Cannot read player data from file \"%s\"", a_FileName.c_str());
 		return false;
 	}
-	f.Close(); //cool kids play nice
+	f.Close();
 
+	// Parse the JSON format:
 	Json::Value root;
 	Json::Reader reader;
 	if (!reader.parse(buffer, root, false))
 	{
-		LOGWARNING("Cannot parse player data in file \"%s\", player will be reset", SourceFile.c_str());
+		LOGWARNING("Cannot parse player data in file \"%s\"", a_FileName.c_str());
+		return false;
 	}
 
+	// Load the player data:
 	Json::Value & JSON_PlayerPosition = root["position"];
 	if (JSON_PlayerPosition.size() == 3)
 	{
-		SetPosX(JSON_PlayerPosition[(unsigned int)0].asDouble());
-		SetPosY(JSON_PlayerPosition[(unsigned int)1].asDouble());
-		SetPosZ(JSON_PlayerPosition[(unsigned int)2].asDouble());
-		m_LastPosX = GetPosX();
-		m_LastPosY = GetPosY();
-		m_LastPosZ = GetPosZ();
-		m_LastFoodPos = GetPosition();
+		SetPosX(JSON_PlayerPosition[(unsigned)0].asDouble());
+		SetPosY(JSON_PlayerPosition[(unsigned)1].asDouble());
+		SetPosZ(JSON_PlayerPosition[(unsigned)2].asDouble());
+		m_LastPos = GetPosition();
 	}
 
 	Json::Value & JSON_PlayerRotation = root["rotation"];
 	if (JSON_PlayerRotation.size() == 3)
 	{
-		SetYaw      ((float)JSON_PlayerRotation[(unsigned int)0].asDouble());
-		SetPitch    ((float)JSON_PlayerRotation[(unsigned int)1].asDouble());
-		SetRoll     ((float)JSON_PlayerRotation[(unsigned int)2].asDouble());
+		SetYaw      ((float)JSON_PlayerRotation[(unsigned)0].asDouble());
+		SetPitch    ((float)JSON_PlayerRotation[(unsigned)1].asDouble());
+		SetRoll     ((float)JSON_PlayerRotation[(unsigned)2].asDouble());
 	}
 
-	m_Health              = root.get("health", 0).asInt();
+	m_Health              = root.get("health",         0).asInt();
 	m_AirLevel            = root.get("air",            MAX_AIR_LEVEL).asInt();
 	m_FoodLevel           = root.get("food",           MAX_FOOD_LEVEL).asInt();
 	m_FoodSaturationLevel = root.get("foodSaturation", MAX_FOOD_LEVEL).asDouble();
@@ -1625,11 +1792,22 @@ bool cPlayer::LoadFromDisk()
 	}
 	
 	m_Inventory.LoadFromJson(root["inventory"]);
+	cEnderChestEntity::LoadFromJson(root["enderchestinventory"], m_EnderChestContents);
 
 	m_LoadedWorldName = root.get("world", "world").asString();
+	a_World = cRoot::Get()->GetWorld(GetLoadedWorldName(), true);
+
+	m_LastBedPos.x = root.get("SpawnX", a_World->GetSpawnX()).asInt();
+	m_LastBedPos.y = root.get("SpawnY", a_World->GetSpawnY()).asInt();
+	m_LastBedPos.z = root.get("SpawnZ", a_World->GetSpawnZ()).asInt();
+
+	// Load the player stats.
+	// We use the default world name (like bukkit) because stats are shared between dimensions/worlds.
+	cStatSerializer StatSerializer(cRoot::Get()->GetDefaultWorld()->GetName(), GetName(), &m_Stats);
+	StatSerializer.Load();
 	
-	LOGD("Player \"%s\" was read from file, spawning at {%.2f, %.2f, %.2f} in world \"%s\"",
-		m_PlayerName.c_str(), GetPosX(), GetPosY(), GetPosZ(), m_LoadedWorldName.c_str()
+	LOGD("Player %s was read from file \"%s\", spawning at {%.2f, %.2f, %.2f} in world \"%s\"",
+		GetName().c_str(), a_FileName.c_str(), GetPosX(), GetPosY(), GetPosZ(), a_World->GetName().c_str()
 	);
 	
 	return true;
@@ -1641,7 +1819,7 @@ bool cPlayer::LoadFromDisk()
 
 bool cPlayer::SaveToDisk()
 {
-	cFile::CreateFolder(FILE_IO_PREFIX + AString("players"));
+	cFile::CreateFolder(FILE_IO_PREFIX + AString("players/") + m_UUID.substr(0, 2));
 
 	// create the JSON data
 	Json::Value JSON_PlayerPosition;
@@ -1657,47 +1835,77 @@ bool cPlayer::SaveToDisk()
 	Json::Value JSON_Inventory;
 	m_Inventory.SaveToJson(JSON_Inventory);
 
+	Json::Value JSON_EnderChestInventory;
+	cEnderChestEntity::SaveToJson(JSON_EnderChestInventory, m_EnderChestContents);
+
 	Json::Value root;
-	root["position"]       = JSON_PlayerPosition;
-	root["rotation"]       = JSON_PlayerRotation;
-	root["inventory"]      = JSON_Inventory;
-	root["health"]         = m_Health;
-	root["xpTotal"]        = m_LifetimeTotalXp;
-	root["xpCurrent"]      = m_CurrentXp;
-	root["air"]            = m_AirLevel;
-	root["food"]           = m_FoodLevel;
-	root["foodSaturation"] = m_FoodSaturationLevel;
-	root["foodTickTimer"]  = m_FoodTickTimer;
-	root["foodExhaustion"] = m_FoodExhaustionLevel;
-	root["world"]          = GetWorld()->GetName();
-	root["isflying"]       = IsFlying();
-
-	if (m_GameMode == GetWorld()->GetGameMode())
-	{
-		root["gamemode"] = (int) eGameMode_NotSet;
+	root["position"]            = JSON_PlayerPosition;
+	root["rotation"]            = JSON_PlayerRotation;
+	root["inventory"]           = JSON_Inventory;
+	root["enderchestinventory"] = JSON_EnderChestInventory;
+	root["health"]              = m_Health;
+	root["xpTotal"]             = m_LifetimeTotalXp;
+	root["xpCurrent"]           = m_CurrentXp;
+	root["air"]                 = m_AirLevel;
+	root["food"]                = m_FoodLevel;
+	root["foodSaturation"]      = m_FoodSaturationLevel;
+	root["foodTickTimer"]       = m_FoodTickTimer;
+	root["foodExhaustion"]      = m_FoodExhaustionLevel;
+	root["isflying"]            = IsFlying();
+	root["lastknownname"]       = GetName();
+	root["SpawnX"]              = GetLastBedPos().x;
+	root["SpawnY"]              = GetLastBedPos().y;
+	root["SpawnZ"]              = GetLastBedPos().z;
+
+	if (m_World != NULL)
+	{
+		root["world"] = m_World->GetName();
+		if (m_GameMode == m_World->GetGameMode())
+		{
+			root["gamemode"] = (int) eGameMode_NotSet;
+		}
+		else
+		{
+			root["gamemode"] = (int) m_GameMode;
+		}
 	}
 	else
 	{
-		root["gamemode"] = (int) m_GameMode;
+		// This happens if the player is saved to new format after loading from the old format
+		root["world"]    = m_LoadedWorldName;
+		root["gamemode"] = (int) eGameMode_NotSet;
 	}
 
 	Json::StyledWriter writer;
 	std::string JsonData = writer.write(root);
 
-	AString SourceFile;
-	Printf(SourceFile, "players/%s.json", m_PlayerName.c_str() );
+	AString SourceFile = GetUUIDFileName(m_UUID);
 
 	cFile f;
 	if (!f.Open(SourceFile, cFile::fmWrite))
 	{
-		LOGERROR("ERROR WRITING PLAYER \"%s\" TO FILE \"%s\" - cannot open file", m_PlayerName.c_str(), SourceFile.c_str());
+		LOGWARNING("Error writing player \"%s\" to file \"%s\" - cannot open file. Player will lose their progress.",
+			GetName().c_str(), SourceFile.c_str()
+		);
 		return false;
 	}
 	if (f.Write(JsonData.c_str(), JsonData.size()) != (int)JsonData.size())
 	{
-		LOGERROR("ERROR WRITING PLAYER JSON TO FILE \"%s\"", SourceFile.c_str()); 
+		LOGWARNING("Error writing player \"%s\" to file \"%s\" - cannot save data. Player will lose their progress. ",
+			GetName().c_str(), SourceFile.c_str()
+		);
+		return false;
+	}
+
+	// Save the player stats.
+	// We use the default world name (like bukkit) because stats are shared between dimensions/worlds.
+	cStatSerializer StatSerializer(cRoot::Get()->GetDefaultWorld()->GetName(), GetName(), &m_Stats);
+	if (!StatSerializer.Save())
+	{
+		LOGWARNING("Could not save stats for player %s", GetName().c_str());
 		return false;
 	}
+
 	return true;
 }
 
@@ -1710,9 +1918,12 @@ cPlayer::StringList cPlayer::GetResolvedPermissions()
 	StringList Permissions;
 
 	const PermissionMap& ResolvedPermissions = m_ResolvedPermissions;
-	for( PermissionMap::const_iterator itr = ResolvedPermissions.begin(); itr != ResolvedPermissions.end(); ++itr )
+	for (PermissionMap::const_iterator itr = ResolvedPermissions.begin(); itr != ResolvedPermissions.end(); ++itr)
 	{
-		if( itr->second ) Permissions.push_back( itr->first );
+		if (itr->second)
+		{
+			Permissions.push_back( itr->first);
+		}
 	}
 
 	return Permissions;
@@ -1722,16 +1933,16 @@ cPlayer::StringList cPlayer::GetResolvedPermissions()
 
 
 
-void cPlayer::UseEquippedItem(void)
+void cPlayer::UseEquippedItem(int a_Amount)
 {
-	if (IsGameModeCreative()) // No damage in creative
+	if (IsGameModeCreative())  // No damage in creative
 	{
 		return;
 	}
 
-	if (GetInventory().DamageEquippedItem())
+	if (GetInventory().DamageEquippedItem(a_Amount))
 	{
-		m_World->BroadcastSoundEffect("random.break", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+		m_World->BroadcastSoundEffect("random.break", GetPosX(), GetPosY(), GetPosZ(), 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 	}
 }
 
@@ -1759,16 +1970,13 @@ void cPlayer::TickBurning(cChunk & a_Chunk)
 void cPlayer::HandleFood(void)
 {
 	// Ref.: http://www.minecraftwiki.net/wiki/Hunger
-	
+
 	if (IsGameModeCreative())
 	{
 		// Hunger is disabled for Creative
 		return;
 	}
-	
-	// Remember the food level before processing, for later comparison
-	int LastFoodLevel = m_FoodLevel;
-	
+
 	// Heal or damage, based on the food level, using the m_FoodTickTimer:
 	if ((m_FoodLevel > 17) || (m_FoodLevel <= 0))
 	{
@@ -1777,11 +1985,11 @@ void cPlayer::HandleFood(void)
 		{
 			m_FoodTickTimer = 0;
 
-			if (m_FoodLevel >= 17)
+			if ((m_FoodLevel > 17) && (GetHealth() < GetMaxHealth()))
 			{
 				// Regenerate health from food, incur 3 pts of food exhaustion:
 				Heal(1);
-				m_FoodExhaustionLevel += 3;
+				m_FoodExhaustionLevel += 3.0;
 			}
 			else if ((m_FoodLevel <= 0) && (m_Health > 1))
 			{
@@ -1790,37 +1998,21 @@ void cPlayer::HandleFood(void)
 			}
 		}
 	}
-	
-	// Apply food poisoning food exhaustion:
-	if (m_FoodPoisonedTicksRemaining > 0)
-	{
-		m_FoodPoisonedTicksRemaining--;
-		m_FoodExhaustionLevel += 0.025;  // 0.5 per second = 0.025 per tick
-	}
-	else
-	{
-		m_World->BroadcastRemoveEntityEffect(*this, E_EFFECT_HUNGER); // Remove the "Hunger" effect.
-	}
 
 	// Apply food exhaustion that has accumulated:
-	if (m_FoodExhaustionLevel >= 4)
+	if (m_FoodExhaustionLevel >= 4.0)
 	{
-		m_FoodExhaustionLevel -= 4;
+		m_FoodExhaustionLevel -= 4.0;
 
-		if (m_FoodSaturationLevel >= 1)
+		if (m_FoodSaturationLevel >= 1.0)
 		{
-			m_FoodSaturationLevel -= 1;
+			m_FoodSaturationLevel -= 1.0;
 		}
 		else
 		{
-			m_FoodLevel = std::max(m_FoodLevel - 1, 0);
+			SetFoodLevel(m_FoodLevel - 1);
 		}
 	}
-	
-	if (m_FoodLevel != LastFoodLevel)
-	{
-		SendHealth();
-	}
 }
 
 
@@ -1851,24 +2043,123 @@ void cPlayer::HandleFloater()
 
 
 
+bool cPlayer::IsClimbing(void) const
+{
+	int PosX = POSX_TOINT;
+	int PosY = POSY_TOINT;
+	int PosZ = POSZ_TOINT;
+
+	if ((PosY < 0) || (PosY >= cChunkDef::Height))
+	{
+		return false;
+	}
+
+	BLOCKTYPE Block = m_World->GetBlock(PosX, PosY, PosZ);
+	switch (Block)
+	{
+		case E_BLOCK_LADDER:
+		case E_BLOCK_VINES:
+		{
+			return true;
+		}
+		default: return false;
+	}
+}
+
+
+
+
+
+void cPlayer::UpdateMovementStats(const Vector3d & a_DeltaPos)
+{
+	StatValue Value = (StatValue)floor(a_DeltaPos.Length() * 100 + 0.5);
+
+	if (m_AttachedTo == NULL)
+	{
+		if (IsClimbing())
+		{
+			if (a_DeltaPos.y > 0.0)  // Going up
+			{
+				m_Stats.AddValue(statDistClimbed, (StatValue)floor(a_DeltaPos.y * 100 + 0.5));
+			}
+		}
+		else if (IsSubmerged())
+		{
+			m_Stats.AddValue(statDistDove, Value);
+		}
+		else if (IsSwimming())
+		{
+			m_Stats.AddValue(statDistSwum, Value);
+		}
+		else if (IsOnGround())
+		{
+			m_Stats.AddValue(statDistWalked, Value);
+		}
+		else
+		{
+			if (Value >= 25)  // Ignore small/slow movement
+			{
+				m_Stats.AddValue(statDistFlown, Value);
+			}
+		}
+	}
+	else
+	{
+		switch (m_AttachedTo->GetEntityType())
+		{
+			case cEntity::etMinecart: m_Stats.AddValue(statDistMinecart, Value); break;
+			case cEntity::etBoat:     m_Stats.AddValue(statDistBoat,     Value); break;
+			case cEntity::etMonster:
+			{
+				cMonster * Monster = (cMonster *)m_AttachedTo;
+				switch (Monster->GetMobType())
+				{
+					case cMonster::mtPig:   m_Stats.AddValue(statDistPig,   Value); break;
+					case cMonster::mtHorse: m_Stats.AddValue(statDistHorse, Value); break;
+					default: break;
+				}
+				break;
+			}
+			default: break;
+		}
+	}
+}
+
+
+
+
+
 void cPlayer::ApplyFoodExhaustionFromMovement()
 {
 	if (IsGameModeCreative())
 	{
 		return;
 	}
-	
-	// Calculate the distance travelled, update the last pos:
-	Vector3d Movement(GetPosition() - m_LastFoodPos);
-	Movement.y = 0;  // Only take XZ movement into account
-	m_LastFoodPos = GetPosition();
-	
+
+	// If we have just teleported, apply no exhaustion
+	if (m_bIsTeleporting)
+	{
+		m_bIsTeleporting = false;
+		return;
+	}
+
 	// If riding anything, apply no food exhaustion
 	if (m_AttachedTo != NULL)
 	{
 		return;
 	}
 
+	// Process exhaustion every two ticks as that is how frequently m_LastPos is updated
+	// Otherwise, we apply exhaustion for a 'movement' every tick, one of which is an already processed value
+	if (GetWorld()->GetWorldAge() % 2 != 0)
+	{
+		return;
+	}
+	
+	// Calculate the distance travelled, update the last pos:
+	Vector3d Movement(GetPosition() - m_LastPos);
+	Movement.y = 0;  // Only take XZ movement into account
+
 	// Apply the exhaustion based on distance travelled:
 	double BaseExhaustion = Movement.Length();
 	if (IsSprinting())
@@ -1922,3 +2213,19 @@ void cPlayer::Detach()
 
 
 
+
+AString cPlayer::GetUUIDFileName(const AString & a_UUID)
+{
+	ASSERT(a_UUID.size() == 36);
+	
+	AString res("players/");
+	res.append(a_UUID, 0, 2);
+	res.push_back('/');
+	res.append(a_UUID, 2, AString::npos);
+	res.append(".json");
+	return res;
+}
+
+
+
+
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 78d661015..65c1e33a8 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -7,6 +7,8 @@
 #include "../World.h"
 #include "../ClientHandle.h"
 
+#include "../Statistics.h"
+
 
 
 
@@ -39,13 +41,14 @@ public:
 	
 
 	cPlayer(cClientHandle * a_Client, const AString & a_PlayerName);
+	
 	virtual ~cPlayer();
 
 	virtual void SpawnOn(cClientHandle & a_Client) override;
 	
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
-	virtual void HandlePhysics(float a_Dt, cChunk &) override { UNUSED(a_Dt); };
+	virtual void HandlePhysics(float a_Dt, cChunk &) override { UNUSED(a_Dt); }
 
 	/** Returns the curently equipped weapon; empty item if none */
 	virtual cItem GetEquippedWeapon(void) const override { return m_Inventory.GetEquippedItem(); }
@@ -114,17 +117,23 @@ public:
 	/** Returns true if the player is currently charging the bow */
 	bool IsChargingBow(void) const { return m_IsChargingBow; }
 
-	void SetTouchGround( bool a_bTouchGround );
-	inline void SetStance( const double a_Stance ) { m_Stance = a_Stance; }
-	double GetEyeHeight(void) const;													// tolua_export
-	Vector3d GetEyePosition(void) const;												// tolua_export
+	void SetTouchGround( bool a_bTouchGround);
+	inline void SetStance( const double a_Stance) { m_Stance = a_Stance; }
+	double GetEyeHeight(void) const;  // tolua_export
+	Vector3d GetEyePosition(void) const;  // tolua_export
 	inline bool IsOnGround(void) const {return m_bTouchGround; }  // tolua_export
 	inline double GetStance(void) const { return GetPosY() + 1.62; }  // tolua_export  // TODO: Proper stance when crouching etc.
-	inline cInventory &       GetInventory(void)       { return m_Inventory; }	// tolua_export
+	inline cInventory &       GetInventory(void)       { return m_Inventory; }  // tolua_export
 	inline const cInventory & GetInventory(void) const { return m_Inventory; }
+
+	/** Gets the contents of the player's associated enderchest */
+	cItemGrid & GetEnderChestContents(void) { return m_EnderChestContents; }
 	
 	inline const cItem & GetEquippedItem(void) const { return GetInventory().GetEquippedItem(); }  // tolua_export
 
+	/** Returns whether the player is climbing (ladders, vines etc.) */
+	bool IsClimbing(void) const;
+
 	virtual void TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ) override;
 
 	// tolua_begin
@@ -165,7 +174,7 @@ public:
 	AString GetIP(void) const { return m_IP; }  // tolua_export
 
 	/** Returns the associated team, NULL if none */
-	cTeam * GetTeam(void) { return m_Team; } // tolua_export
+	cTeam * GetTeam(void) { return m_Team; }  // tolua_export
 
 	/** Sets the player team, NULL if none */
 	void SetTeam(cTeam * a_Team);
@@ -174,14 +183,24 @@ public:
 	cTeam * UpdateTeam(void);
 
 	// tolua_end
+
+	/** Return the associated statistic and achievement manager. */
+	cStatManager & GetStatManager() { return m_Stats; }
+
+	/** Awards the player an achievement.
+	If all prerequisites are met, this method will award the achievement and will broadcast a chat message.
+	If the achievement has been already awarded to the player, this method will just increment the stat counter.
+	Returns the _new_ stat value. (0 = Could not award achievement) */
+	unsigned int AwardAchievement(const eStatistic a_Ach);
 	
 	void SetIP(const AString & a_IP);
 	
 	// Sets the current gamemode, doesn't check validity, doesn't send update packets to client
 	void LoginSetGameMode(eGameMode a_GameMode);
 
-	/** Forces the player to move in the given direction. */
-	void ForceSetSpeed(const Vector3d & a_Speed); // tolua_export
+	/** Forces the player to move in the given direction.
+	@deprecated Use SetSpeed instead. */
+	void ForceSetSpeed(const Vector3d & a_Speed);  // tolua_export
 
 	/** Tries to move to a new position, with attachment-related checks (y == -999) */
 	void MoveTo(const Vector3d & a_NewPos);  // tolua_export
@@ -220,15 +239,15 @@ public:
 	typedef std::list< std::string > StringList;
 
 	/** Adds a player to existing group or creates a new group when it doesn't exist */
-	void AddToGroup( const AString & a_GroupName );							// tolua_export
+	void AddToGroup( const AString & a_GroupName);  // tolua_export
 	
 	/** Removes a player from the group, resolves permissions and group inheritance (case sensitive) */
-	void RemoveFromGroup( const AString & a_GroupName );					// tolua_export
+	void RemoveFromGroup( const AString & a_GroupName);  // tolua_export
 	
-	bool HasPermission( const AString & a_Permission );						// tolua_export
-	const GroupList & GetGroups() { return m_Groups; }						// >> EXPORTED IN MANUALBINDINGS <<
-	StringList GetResolvedPermissions();									// >> EXPORTED IN MANUALBINDINGS <<
-	bool IsInGroup( const AString & a_Group );								// tolua_export
+	bool HasPermission( const AString & a_Permission);  // tolua_export
+	const GroupList & GetGroups() { return m_Groups; }  // >> EXPORTED IN MANUALBINDINGS <<
+	StringList GetResolvedPermissions();  // >> EXPORTED IN MANUALBINDINGS <<
+	bool IsInGroup( const AString & a_Group);  // tolua_export
 
 	// tolua_begin
 	
@@ -246,13 +265,12 @@ public:
 	void TossPickup(const cItem & a_Item);
 
 	/** Heals the player by the specified amount of HPs (positive only); sends health update */
-	void Heal(int a_Health);
+	virtual void Heal(int a_Health) override;
 	
 	int    GetFoodLevel                 (void) const { return m_FoodLevel; }
 	double GetFoodSaturationLevel       (void) const { return m_FoodSaturationLevel; }
 	int    GetFoodTickTimer             (void) const { return m_FoodTickTimer; }
 	double GetFoodExhaustionLevel       (void) const { return m_FoodExhaustionLevel; }
-	int    GetFoodPoisonedTicksRemaining(void) const { return m_FoodPoisonedTicksRemaining; }
 	
 	/** Returns true if the player is satiated, i. e. their foodlevel is at the max and they cannot eat anymore */
 	bool IsSatiated(void) const { return (m_FoodLevel >= MAX_FOOD_LEVEL); }
@@ -261,7 +279,6 @@ public:
 	void SetFoodSaturationLevel       (double a_FoodSaturationLevel);
 	void SetFoodTickTimer             (int a_FoodTickTimer);
 	void SetFoodExhaustionLevel       (double a_FoodExhaustionLevel);
-	void SetFoodPoisonedTicksRemaining(int a_FoodPoisonedTicksRemaining);
 
 	/** Adds to FoodLevel and FoodSaturationLevel, returns true if any food has been consumed, false if player "full" */
 	bool Feed(int a_Food, double a_Saturation);
@@ -272,7 +289,7 @@ public:
 		m_FoodExhaustionLevel += a_Exhaustion;
 	}
 	
-	/** Starts the food poisoning for the specified amount of ticks; if already foodpoisoned, sets FoodPoisonedTicksRemaining to the larger of the two */
+	/** Starts the food poisoning for the specified amount of ticks */
 	void FoodPoison(int a_NumTicks);
 	
 	/** Returns true if the player is currently in the process of eating the currently equipped item */
@@ -305,29 +322,47 @@ public:
 	/** Aborts the current eating operation */
 	void AbortEating(void);
 	
-	virtual void KilledBy(cEntity * a_Killer) override;
-	
-	void Respawn(void);															// tolua_export
+	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
+
+	virtual void Killed(cEntity * a_Victim) override;
 
-	void SetVisible( bool a_bVisible );										// tolua_export
-	bool IsVisible(void) const { return m_bVisible; }									// tolua_export
+	void Respawn(void);  // tolua_export
 
-	bool MoveToWorld(const char * a_WorldName);  // tolua_export
+	void SetVisible( bool a_bVisible);  // tolua_export
+	bool IsVisible(void) const { return m_bVisible; }  // tolua_export
 
+	/** Moves the player to the specified world.
+	Returns true if successful, false on failure (world not found). */
+	virtual bool DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn) override;
+
+	/** Saves all player data, such as inventory, to JSON */
 	bool SaveToDisk(void);
-	bool LoadFromDisk(void);
-	void LoadPermissionsFromDisk(void);											// tolua_export
+
+	typedef cWorld * cWorldPtr;
+	
+	/** Loads the player data from the disk file
+	Sets a_World to the world where the player will spawn, based on the stored world name or the default world by calling LoadFromFile()
+	Returns true on success, false on failure
+	*/
+	bool LoadFromDisk(cWorldPtr & a_World);
+	
+	/** Loads the player data from the specified file
+	Sets a_World to the world where the player will spawn, based on the stored world name or the default world
+	Returns true on success, false on failure
+	*/
+	bool LoadFromFile(const AString & a_FileName, cWorldPtr & a_World);
+	
+	void LoadPermissionsFromDisk(void);  // tolua_export
 
 	const AString & GetLoadedWorldName() { return m_LoadedWorldName; }
 
-	void UseEquippedItem(void);
+	void UseEquippedItem(int a_Amount = 1);
 	
 	void SendHealth(void);
 
 	void SendExperience(void);
 	
-	// In UI windows, the item that the player is dragging:
-	bool IsDraggingItem(void) const { return !m_DraggingItem.IsEmpty(); }
+	/** In UI windows, get the item that the player is dragging */
 	cItem & GetDraggingItem(void) {return m_DraggingItem; }
 	
 	// In UI windows, when inventory-painting:
@@ -375,14 +410,26 @@ public:
 	/** If true the player can fly even when he's not in creative. */
 	void SetCanFly(bool a_CanFly);
 
+	/** Gets the last position that the player slept in
+	This is initialised to the world spawn point if the player has not slept in a bed as of yet
+	*/
+	Vector3i GetLastBedPos(void) const { return m_LastBedPos; }
+
+	/** Sets the player's bed (home) position */
+	void SetBedPos(const Vector3i & a_Pos) { m_LastBedPos = a_Pos; }
+
+	/** Update movement-related statistics. */
+	void UpdateMovementStats(const Vector3d & a_DeltaPos);
+
 	/** Returns wheter the player can fly or not. */
 	virtual bool CanFly(void) const { return m_CanFly; }
+
 	// tolua_end
 
 	// cEntity overrides:
 	virtual bool IsCrouched (void) const { return m_IsCrouched; }
 	virtual bool IsSprinting(void) const { return m_IsSprinting; }
-	virtual bool IsRclking  (void) const { return IsEating(); }
+	virtual bool IsRclking  (void) const { return IsEating() || IsChargingBow(); }
 
 	virtual void Detach(void);
 	
@@ -398,7 +445,7 @@ protected:
 	AString m_LoadedWorldName;
 
 	/** Xp Level stuff */
-	enum 
+	enum
 	{
 		XP_TO_LEVEL15 = 255,
 		XP_PER_LEVEL_TO15 = 17,
@@ -415,25 +462,28 @@ protected:
 	double m_FoodSaturationLevel;
 	
 	/** Count-up to the healing or damaging action, based on m_FoodLevel */
-	int   m_FoodTickTimer;
+	int m_FoodTickTimer;
 	
 	/** A "buffer" which adds up hunger before it is substracted from m_FoodSaturationLevel or m_FoodLevel. Each action adds a little */
 	double m_FoodExhaustionLevel;
 	
-	/** Number of ticks remaining for the foodpoisoning effect; zero if not foodpoisoned */
-	int m_FoodPoisonedTicksRemaining;
-	
-	/** Last position that has been recorded for food-related processing: */
-	Vector3d m_LastFoodPos;
-	
 	float m_LastJumpHeight;
 	float m_LastGroundHeight;
 	bool m_bTouchGround;
 	double m_Stance;
+
+	/** Stores the player's inventory, consisting of crafting grid, hotbar, and main slots */
 	cInventory m_Inventory;
+
+	/** An item grid that stores the player specific enderchest contents */
+	cItemGrid m_EnderChestContents;
+
 	cWindow * m_CurrentWindow;
 	cWindow * m_InventoryWindow;
 
+	/** The player's last saved bed position */
+	Vector3i m_LastBedPos;
+
 	char m_Color;
 
 	eGameMode m_GameMode;
@@ -443,7 +493,6 @@ protected:
 	cItem m_DraggingItem;
 
 	long long m_LastPlayerListTime;
-	static const unsigned short PLAYER_LIST_TIME_MS = 1000; // 1000 = once per second
 
 	cClientHandle * m_ClientHandle;
 	
@@ -490,7 +539,27 @@ protected:
 
 	cTeam * m_Team;
 
+	cStatManager m_Stats;
+
+	/** Flag representing whether the player is currently in a bed
+	Set by a right click on unoccupied bed, unset by a time fast forward or teleport */
+	bool m_bIsInBed;
+
+	/** How long till the player's inventory will be saved
+	Default save interval is #defined in PLAYER_INVENTORY_SAVE_INTERVAL */
+	unsigned int m_TicksUntilNextSave;
+
+	/** Flag used by food handling system to determine whether a teleport has just happened
+	Will not apply food penalties if found to be true; will set to false after processing
+	*/
+	bool m_bIsTeleporting;
+	
+	/** The UUID of the player, as read from the ClientHandle.
+	If no ClientHandle is given, the UUID is initialized to empty. */
+	AString m_UUID;
 
+	/** Sets the speed and sends it to the client, so that they are forced to move so. */
+	virtual void DoSetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ) override;
 
 	void ResolvePermissions(void);
 	void ResolveGroups(void);
@@ -498,7 +567,7 @@ protected:
 	virtual void Destroyed(void);
 
 	/** Filters out damage for creative mode/friendly fire */
-	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & TDI) override;
 
 	/** Stops players from burning in creative mode */
 	virtual void TickBurning(cChunk & a_Chunk) override;
@@ -509,14 +578,16 @@ protected:
 	/** Called in each tick if the player is fishing to make sure the floater dissapears when the player doesn't have a fishing rod as equipped item. */
 	void HandleFloater(void);
 
+	/** Tosses a list of items. */
+	void TossItems(const cItems & a_Items);
+
 	/** Adds food exhaustion based on the difference between Pos and LastPos, sprinting status and swimming (in water block) */
 	void ApplyFoodExhaustionFromMovement();
 
-	/** Flag representing whether the player is currently in a bed
-	Set by a right click on unoccupied bed, unset by a time fast forward or teleport */
-	bool m_bIsInBed;
-
-} ; // tolua_export
+	/** Returns the filename for the player data based on the UUID given.
+	This can be used both for online and offline UUIDs. */
+	AString GetUUIDFileName(const AString & a_UUID);
+} ;  // tolua_export
 
 
 
diff --git a/src/Entities/ProjectileEntity.cpp b/src/Entities/ProjectileEntity.cpp
index 3e48d310c..43023ec28 100644
--- a/src/Entities/ProjectileEntity.cpp
+++ b/src/Entities/ProjectileEntity.cpp
@@ -21,6 +21,9 @@
 #include "FireChargeEntity.h"
 #include "FireworkEntity.h"
 #include "GhastFireballEntity.h"
+#include "WitherSkullEntity.h"
+#include "SplashPotionEntity.h"
+#include "Player.h"
 
 
 
@@ -33,7 +36,7 @@
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cProjectileTracerCallback:
 
 class cProjectileTracerCallback :
@@ -67,21 +70,22 @@ protected:
 		
 		if (cBlockInfo::IsSolid(a_BlockType))
 		{
-			// The projectile hit a solid block
-			// Calculate the exact hit coords:
-			cBoundingBox bb(a_BlockX, a_BlockX + 1, a_BlockY, a_BlockY + 1, a_BlockZ, a_BlockZ + 1);
-			Vector3d Line1 = m_Projectile->GetPosition();
-			Vector3d Line2 = Line1 + m_Projectile->GetSpeed();
-			double LineCoeff = 0;
-			eBlockFace Face;
-			if (bb.CalcLineIntersection(Line1, Line2, LineCoeff, Face))
+			// The projectile hit a solid block, calculate the exact hit coords:
+			cBoundingBox bb(a_BlockX, a_BlockX + 1, a_BlockY, a_BlockY + 1, a_BlockZ, a_BlockZ + 1);  // Bounding box of the block hit
+			const Vector3d LineStart = m_Projectile->GetPosition();  // Start point for the imaginary line that goes through the block hit
+			const Vector3d LineEnd = LineStart + m_Projectile->GetSpeed();  // End point for the imaginary line that goes through the block hit
+			double LineCoeff = 0;  // Used to calculate where along the line an intersection with the bounding box occurs
+			eBlockFace Face;  // Face hit
+
+			if (bb.CalcLineIntersection(LineStart, LineEnd, LineCoeff, Face))
 			{
-				if (cPluginManager::Get()->CallHookProjectileHitBlock(*m_Projectile))
+				Vector3d Intersection = LineStart + m_Projectile->GetSpeed() * LineCoeff;  // Point where projectile goes into the hit block
+
+				if (cPluginManager::Get()->CallHookProjectileHitBlock(*m_Projectile, a_BlockX, a_BlockY, a_BlockZ, Face, &Intersection))
 				{
 					return false;
 				}
 
-				Vector3d Intersection = Line1 + m_Projectile->GetSpeed() * LineCoeff;
 				m_Projectile->OnHitSolidBlock(Intersection, Face);
 				return true;
 			}
@@ -119,7 +123,7 @@ protected:
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cProjectileEntityCollisionCallback:
 
 class cProjectileEntityCollisionCallback :
@@ -140,12 +144,14 @@ public:
 	{
 		if (
 			(a_Entity == m_Projectile) ||          // Do not check collisions with self
-			(a_Entity == m_Projectile->GetCreator())  // Do not check whoever shot the projectile
+			(a_Entity->GetUniqueID() == m_Projectile->GetCreatorUniqueID())  // Do not check whoever shot the projectile
 		)
 		{
-			// TODO: Don't check creator only for the first 5 ticks
-			// so that arrows stuck in ground and dug up can hurt the player
-			return false;
+			// Don't check creator only for the first 5 ticks so that projectiles can collide with the creator
+			if (m_Projectile->GetTicksAlive() <= 5)
+			{
+				return false;
+			}
 		}
 		
 		cBoundingBox EntBox(a_Entity->GetPosition(), a_Entity->GetWidth() / 2, a_Entity->GetHeight());
@@ -161,7 +167,12 @@ public:
 			return false;
 		}
 
-		// TODO: Some entities don't interact with the projectiles (pickups, falling blocks)
+		if (!a_Entity->IsMob() && !a_Entity->IsMinecart() && !a_Entity->IsPlayer() && !a_Entity->IsBoat())
+		{
+			// Not an entity that interacts with a projectile
+			return false;
+		}
+
 		if (cPluginManager::Get()->CallHookProjectileHitEntity(*m_Projectile, *a_Entity))
 		{
 			// A plugin disagreed.
@@ -203,13 +214,16 @@ protected:
 
 
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 // cProjectileEntity:
 
 cProjectileEntity::cProjectileEntity(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, double a_Width, double a_Height) :
 	super(etProjectile, a_X, a_Y, a_Z, a_Width, a_Height),
 	m_ProjectileKind(a_Kind),
-	m_Creator(a_Creator),
+	m_CreatorData(
+		((a_Creator != NULL) ? a_Creator->GetUniqueID() : -1),
+		((a_Creator != NULL) ? (a_Creator->IsPlayer() ? ((cPlayer *)a_Creator)->GetName() : "") : "")
+	),
 	m_IsInGround(false)
 {
 }
@@ -221,7 +235,7 @@ cProjectileEntity::cProjectileEntity(eKind a_Kind, cEntity * a_Creator, double a
 cProjectileEntity::cProjectileEntity(eKind a_Kind, cEntity * a_Creator, const Vector3d & a_Pos, const Vector3d & a_Speed, double a_Width, double a_Height) :
 	super(etProjectile, a_Pos.x, a_Pos.y, a_Pos.z, a_Width, a_Height),
 	m_ProjectileKind(a_Kind),
-	m_Creator(a_Creator),
+	m_CreatorData(a_Creator->GetUniqueID(), a_Creator->IsPlayer() ? ((cPlayer *)a_Creator)->GetName() : ""),
 	m_IsInGround(false)
 {
 	SetSpeed(a_Speed);
@@ -233,7 +247,7 @@ cProjectileEntity::cProjectileEntity(eKind a_Kind, cEntity * a_Creator, const Ve
 
 
 
-cProjectileEntity * cProjectileEntity::Create(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem & a_Item, const Vector3d * a_Speed)
+cProjectileEntity * cProjectileEntity::Create(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem * a_Item, const Vector3d * a_Speed)
 {
 	Vector3d Speed;
 	if (a_Speed != NULL)
@@ -250,14 +264,17 @@ cProjectileEntity * cProjectileEntity::Create(eKind a_Kind, cEntity * a_Creator,
 		case pkGhastFireball: return new cGhastFireballEntity   (a_Creator, a_X, a_Y, a_Z, Speed);
 		case pkFireCharge:    return new cFireChargeEntity      (a_Creator, a_X, a_Y, a_Z, Speed);
 		case pkExpBottle:     return new cExpBottleEntity       (a_Creator, a_X, a_Y, a_Z, Speed);
+		case pkSplashPotion:  return new cSplashPotionEntity    (a_Creator, a_X, a_Y, a_Z, Speed, *a_Item);
+		case pkWitherSkull:   return new cWitherSkullEntity     (a_Creator, a_X, a_Y, a_Z, Speed);
 		case pkFirework:
 		{
-			if (a_Item.m_FireworkItem.m_Colours.empty())
+			ASSERT(a_Item != NULL);
+			if (a_Item->m_FireworkItem.m_Colours.empty())
 			{
 				return NULL;
 			}
 
-			return new cFireworkEntity(a_Creator, a_X, a_Y, a_Z, a_Item);
+			return new cFireworkEntity(a_Creator, a_X, a_Y, a_Z, *a_Item);
 		}
 	}
 	
@@ -298,9 +315,9 @@ AString cProjectileEntity::GetMCAClassName(void) const
 		case pkEgg:           return "Egg";
 		case pkGhastFireball: return "Fireball";
 		case pkFireCharge:    return "SmallFireball";
-		case pkEnderPearl:    return "ThrownEnderPearl";
+		case pkEnderPearl:    return "ThrownEnderpearl";
 		case pkExpBottle:     return "ThrownExpBottle";
-		case pkSplashPotion:  return "ThrownPotion";
+		case pkSplashPotion:  return "SplashPotion";
 		case pkWitherSkull:   return "WitherSkull";
 		case pkFirework:      return "Firework";
 		case pkFishingFloat:  return "";  // Unknown, perhaps MC doesn't save this?
@@ -316,8 +333,9 @@ AString cProjectileEntity::GetMCAClassName(void) const
 void cProjectileEntity::Tick(float a_Dt, cChunk & a_Chunk)
 {
 	super::Tick(a_Dt, a_Chunk);
-
-	if (GetProjectileKind() != pkArrow) // See cArrow::Tick
+	
+	// TODO: see BroadcastMovementUpdate; RelativeMove packet jerkiness affects projectiles too (cause of sympton described in cArrowEntity::Tick())
+	if (GetProjectileKind() != pkArrow)
 	{
 		BroadcastMovementUpdate();
 	}
@@ -335,19 +353,10 @@ void cProjectileEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 		return;
 	}
 	
-	Vector3d PerTickSpeed = GetSpeed() / 20;
-	Vector3d Pos = GetPosition();
-	
-	// Trace the tick's worth of movement as a line:
-	Vector3d NextPos = Pos + PerTickSpeed;
-	cProjectileTracerCallback TracerCallback(this);
-	if (!cLineBlockTracer::Trace(*m_World, TracerCallback, Pos, NextPos))
-	{
-		// Something has been hit, abort all other processing
-		return;
-	}
-	// The tracer also checks the blocks for slowdown blocks - water and lava - and stores it for later in its SlowdownCoeff
-	
+	const Vector3d PerTickSpeed = GetSpeed() / 20;
+	const Vector3d Pos = GetPosition();
+	const Vector3d NextPos = Pos + PerTickSpeed;
+
 	// Test for entity collisions:
 	cProjectileEntityCollisionCallback EntityCollisionCallback(this, Pos, NextPos);
 	a_Chunk.ForEachEntity(EntityCollisionCallback);
@@ -364,10 +373,19 @@ void cProjectileEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 			HitPos.x, HitPos.y, HitPos.z,
 			EntityCollisionCallback.GetMinCoeff()
 		);
-		
+
 		OnHitEntity(*(EntityCollisionCallback.GetHitEntity()), HitPos);
 	}
 	// TODO: Test the entities in the neighboring chunks, too
+	
+	// Trace the tick's worth of movement as a line:
+	cProjectileTracerCallback TracerCallback(this);
+	if (!cLineBlockTracer::Trace(*m_World, TracerCallback, Pos, NextPos))
+	{
+		// Something has been hit, abort all other processing
+		return;
+	}
+	// The tracer also checks the blocks for slowdown blocks - water and lava - and stores it for later in its SlowdownCoeff
 
 	// Update the position:
 	SetPosition(NextPos);
diff --git a/src/Entities/ProjectileEntity.h b/src/Entities/ProjectileEntity.h
index ae06b072f..0ebc32f36 100644
--- a/src/Entities/ProjectileEntity.h
+++ b/src/Entities/ProjectileEntity.h
@@ -41,18 +41,18 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cProjectileEntity);
+	CLASS_PROTODEF(cProjectileEntity)
 
 	cProjectileEntity(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, double a_Width, double a_Height);
 	cProjectileEntity(eKind a_Kind, cEntity * a_Creator, const Vector3d & a_Pos, const Vector3d & a_Speed, double a_Width, double a_Height);
 	
-	static cProjectileEntity * Create(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem & a_Item, const Vector3d * a_Speed = NULL);
+	static cProjectileEntity * Create(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem * a_Item, const Vector3d * a_Speed = NULL);
 	
 	/// Called by the physics blocktracer when the entity hits a solid block, the hit position and the face hit (BLOCK_FACE_) is given
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace);
 	
 	/// Called by the physics blocktracer when the entity hits another entity
-	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) 
+	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 	{
 		UNUSED(a_EntityHit);
 		UNUSED(a_HitPos);
@@ -66,8 +66,15 @@ public:
 	/// Returns the kind of the projectile (fast class identification)
 	eKind GetProjectileKind(void) const { return m_ProjectileKind; }
 	
-	/// Returns the entity who created this projectile; may be NULL
-	cEntity * GetCreator(void) { return m_Creator; }
+	/** Returns the unique ID of the entity who created this projectile
+	May return an ID <0
+	*/
+	int GetCreatorUniqueID(void) { return m_CreatorData.m_UniqueID; }
+
+	/** Returns the name of the player that created the projectile
+	Will be empty for non-player creators
+	*/
+	AString GetCreatorName(void) const { return m_CreatorData.m_Name; }
 	
 	/// Returns the string that is used as the entity type (class name) in MCA files
 	AString GetMCAClassName(void) const;
@@ -81,10 +88,29 @@ public:
 	void SetIsInGround(bool a_IsInGround) { m_IsInGround = a_IsInGround; }
 	
 protected:
+
+	/** A structure that stores the Entity ID and Playername of the projectile's creator
+	Used to migitate invalid pointers caused by the creator being destroyed
+	*/
+	struct CreatorData
+	{
+		CreatorData(int a_UniqueID, const AString & a_Name) :
+			m_UniqueID(a_UniqueID),
+			m_Name(a_Name)
+		{
+		}
+
+		const int m_UniqueID;
+		AString m_Name;
+	};
+
+	/** The type of projectile I am */
 	eKind m_ProjectileKind;
 	
-	/// The entity who has created this projectile; may be NULL (e. g. for dispensers)
-	cEntity * m_Creator;
+	/** The structure for containing the entity ID and name who has created this projectile
+	The ID and/or name may be NULL (e.g. for dispensers/mobs)
+	*/
+	CreatorData m_CreatorData;
 	
 	/// True if the projectile has hit the ground and is stuck there
 	bool m_IsInGround;
@@ -94,4 +120,4 @@ protected:
 	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
 	virtual void SpawnOn(cClientHandle & a_Client) override;
 	
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/SplashPotionEntity.cpp b/src/Entities/SplashPotionEntity.cpp
new file mode 100644
index 000000000..fd1a0179b
--- /dev/null
+++ b/src/Entities/SplashPotionEntity.cpp
@@ -0,0 +1,134 @@
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "SplashPotionEntity.h"
+#include "Pawn.h"
+#include "../ClientHandle.h"
+
+
+
+
+
+/// Converts an angle in radians into a byte representation used by the network protocol
+#define ANGLE_TO_PROTO(X) (Byte)(X * 255 / 360)
+
+////////////////////////////////////////////////////////////////////////////////
+// cSplashPotionEntityCallback:
+
+/** Used to distribute the splashed potion effect among nearby entities */
+class cSplashPotionCallback :
+	public cEntityCallback
+{
+public:
+	/** Creates the callback.
+	@param a_HitPos            The position where the splash potion has splashed
+	@param a_EntityEffectType  The effect type of the potion
+	@param a_EntityEffect      The effect description */
+	cSplashPotionCallback(const Vector3d & a_HitPos, cEntityEffect::eType a_EntityEffectType, const cEntityEffect & a_EntityEffect) :
+		m_HitPos(a_HitPos),
+		m_EntityEffectType(a_EntityEffectType),
+		m_EntityEffect(a_EntityEffect)
+	{
+	}
+	
+	/** Called by cWorld::ForEachEntity(), adds the stored entity effect to the entity, if it is close enough. */
+	virtual bool Item(cEntity * a_Entity) override
+	{
+		if (!a_Entity->IsPawn())
+		{
+			// Not an entity that can take effects
+			return false;
+		}
+
+		double SplashDistance = (a_Entity->GetPosition() - m_HitPos).Length();
+		if (SplashDistance >= 20)
+		{
+			// Too far away
+			return false;
+		}
+
+		// y = -0.25x + 1, where x is the distance from the player. Approximation for potion splash.
+		// TODO: better equation
+		double Reduction = -0.25 * SplashDistance + 1.0;
+		Reduction = std::max(Reduction, 0.0);
+		
+		((cPawn *) a_Entity)->AddEntityEffect(m_EntityEffectType, m_EntityEffect.GetDuration(), m_EntityEffect.GetIntensity(), Reduction);
+		return false;
+	}
+
+private:
+	const Vector3d & m_HitPos;
+	cEntityEffect::eType m_EntityEffectType;
+	const cEntityEffect & m_EntityEffect;
+};
+	
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cSplashPotionEntity:
+
+cSplashPotionEntity::cSplashPotionEntity(
+	cEntity * a_Creator,
+	double a_X, double a_Y, double a_Z,
+	const Vector3d & a_Speed,
+	const cItem & a_Item
+) :
+	super(pkSplashPotion, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25),
+	m_DestroyTimer(-1)
+{
+	SetSpeed(a_Speed);
+	m_EntityEffectType = cEntityEffect::GetPotionEffectType(a_Item.m_ItemDamage);
+	m_EntityEffect = cEntityEffect(
+		cEntityEffect::GetPotionEffectDuration(a_Item.m_ItemDamage),
+		cEntityEffect::GetPotionEffectIntensity(a_Item.m_ItemDamage)
+	);
+	m_PotionColor = cEntityEffect::GetPotionColor(a_Item.m_ItemDamage);
+}
+
+
+
+
+
+void cSplashPotionEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
+{
+	Splash(a_HitPos);
+	m_DestroyTimer = 2;
+}
+
+
+
+
+
+void cSplashPotionEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
+{
+	a_EntityHit.TakeDamage(dtRangedAttack, this, 0, 1);
+	Splash(a_HitPos);
+	m_DestroyTimer = 5;
+}
+
+
+
+
+
+void cSplashPotionEntity::Splash(const Vector3d & a_HitPos)
+{
+	cSplashPotionCallback Callback(a_HitPos, m_EntityEffectType, m_EntityEffect);
+	m_World->ForEachEntity(Callback);
+	
+	m_World->BroadcastSoundParticleEffect(2002, (int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z), m_PotionColor);
+}
+
+
+
+
+
+void cSplashPotionEntity::SpawnOn(cClientHandle & a_Client)
+{
+	a_Client.SendSpawnObject(*this, 73, m_PotionColor, ANGLE_TO_PROTO(GetYaw()), ANGLE_TO_PROTO(GetPitch()));
+	a_Client.SendEntityMetadata(*this);
+}
+
+
+
+
diff --git a/src/Entities/SplashPotionEntity.h b/src/Entities/SplashPotionEntity.h
new file mode 100644
index 000000000..4afc5f204
--- /dev/null
+++ b/src/Entities/SplashPotionEntity.h
@@ -0,0 +1,79 @@
+//
+//  SplashPotionEntity.h
+//
+
+#pragma once
+
+#include "ProjectileEntity.h"
+#include "EntityEffect.h"
+#include "../World.h"
+#include "Entity.h"
+
+
+
+
+// tolua_begin
+
+class cSplashPotionEntity :
+	public cProjectileEntity
+{
+	typedef cProjectileEntity super;
+	
+public:
+	
+	// tolua_end
+	
+	CLASS_PROTODEF(cSplashPotionEntity)
+	
+	cSplashPotionEntity(
+		cEntity * a_Creator,
+		double a_X, double a_Y, double a_Z,
+		const Vector3d & a_Speed,
+		const cItem & a_Item
+	);
+	
+	cEntityEffect::eType GetEntityEffectType(void) const { return m_EntityEffectType; }
+	cEntityEffect        GetEntityEffect(void)     const { return m_EntityEffect; }
+	int                  GetPotionColor(void)      const { return m_PotionColor; }
+	
+	void SetEntityEffectType(cEntityEffect::eType a_EntityEffectType) { m_EntityEffectType = a_EntityEffectType; }
+	void SetEntityEffect(cEntityEffect a_EntityEffect) { m_EntityEffect = a_EntityEffect; }
+	void SetPotionColor(int a_PotionColor) { m_PotionColor = a_PotionColor; }
+	
+protected:
+	
+	cEntityEffect::eType m_EntityEffectType;
+	cEntityEffect m_EntityEffect;
+	int m_PotionColor;
+	
+
+	// cProjectileEntity overrides:
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
+	virtual void OnHitEntity    (cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
+	virtual void Tick           (float a_Dt, cChunk & a_Chunk) override
+	{
+		if (m_DestroyTimer > 0)
+		{
+			m_DestroyTimer--;
+			if (m_DestroyTimer == 0)
+			{
+				Destroy();
+				return;
+			}
+		}
+		else
+		{
+			super::Tick(a_Dt, a_Chunk);
+		}
+	}
+	
+	/** Splashes the potion, fires its particle effects and sounds
+	@param a_HitPos     The position where the potion will splash */
+	void Splash(const Vector3d & a_HitPos);
+	
+	virtual void SpawnOn(cClientHandle & a_Client) override;
+
+private:
+	/** Time in ticks to wait for the hit animation to begin before destroying */
+	int m_DestroyTimer;
+} ;  // tolua_export
diff --git a/src/Entities/TNTEntity.cpp b/src/Entities/TNTEntity.cpp
index 02f31f5bb..53af446cc 100644
--- a/src/Entities/TNTEntity.cpp
+++ b/src/Entities/TNTEntity.cpp
@@ -30,8 +30,6 @@ cTNTEntity::cTNTEntity(const Vector3d & a_Pos, int a_FuseTicks) :
 void cTNTEntity::SpawnOn(cClientHandle & a_ClientHandle)
 {
 	a_ClientHandle.SendSpawnObject(*this, 50, 1, 0, 0);  // 50 means TNT
-	m_bDirtyPosition = false;
-	m_bDirtySpeed = false;
 	m_bDirtyOrientation = false;
 	m_bDirtyHead = false;
 }
@@ -44,7 +42,7 @@ void cTNTEntity::Explode(void)
 {
 	m_FuseTicks = 0;
 	Destroy(true);
-	LOGD("BOOM at {%f,%f,%f}", GetPosX(), GetPosY(), GetPosZ());
+	LOGD("BOOM at {%f, %f, %f}", GetPosX(), GetPosY(), GetPosZ());
 	m_World->DoExplosionAt(4.0, GetPosX() + 0.49, GetPosY() + 0.49, GetPosZ() + 0.49, true, esPrimedTNT, this);
 }
 
diff --git a/src/Entities/TNTEntity.h b/src/Entities/TNTEntity.h
index 116f5a8cb..48503cf76 100644
--- a/src/Entities/TNTEntity.h
+++ b/src/Entities/TNTEntity.h
@@ -14,7 +14,7 @@ class cTNTEntity :
 	
 public:
 	// tolua_end
-	CLASS_PROTODEF(cTNTEntity);
+	CLASS_PROTODEF(cTNTEntity)
 
 	cTNTEntity(double a_X, double a_Y, double a_Z, int a_FuseTicks = 80);
 	cTNTEntity(const Vector3d & a_Pos, int a_FuseTicks = 80);
@@ -38,7 +38,7 @@ public:
 	
 protected:
 	int m_FuseTicks;      ///< How much ticks is left, while the tnt will explode
-}; // tolua_export
+};  // tolua_export
 
 
 
diff --git a/src/Entities/ThrownEggEntity.cpp b/src/Entities/ThrownEggEntity.cpp
index 224019091..456083108 100644
--- a/src/Entities/ThrownEggEntity.cpp
+++ b/src/Entities/ThrownEggEntity.cpp
@@ -8,7 +8,8 @@
 
 
 cThrownEggEntity::cThrownEggEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkEgg, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
+	super(pkEgg, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25),
+	m_DestroyTimer(-1)
 {
 	SetSpeed(a_Speed);
 }
@@ -21,7 +22,7 @@ void cThrownEggEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_H
 {
 	TrySpawnChicken(a_HitPos);
 	
-	Destroy();
+	m_DestroyTimer = 2;
 }
 
 
@@ -36,7 +37,7 @@ void cThrownEggEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_Hit
 	TrySpawnChicken(a_HitPos);
 	a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
 	
-	Destroy(true);
+	m_DestroyTimer = 5;
 }
 
 
diff --git a/src/Entities/ThrownEggEntity.h b/src/Entities/ThrownEggEntity.h
index 5ba8f051b..a0b7d5340 100644
--- a/src/Entities/ThrownEggEntity.h
+++ b/src/Entities/ThrownEggEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cThrownEggEntity);
+	CLASS_PROTODEF(cThrownEggEntity)
 	
 	cThrownEggEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
 	
@@ -30,8 +30,29 @@ protected:
 	// cProjectileEntity overrides:
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity    (cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
+	virtual void Tick           (float a_Dt, cChunk & a_Chunk) override
+	{
+		if (m_DestroyTimer > 0)
+		{
+			m_DestroyTimer--;
+			if (m_DestroyTimer == 0)
+			{
+				Destroy();
+				return;
+			}
+		}
+		else
+		{
+			super::Tick(a_Dt, a_Chunk);
+		}
+	}
 	
 	// Randomly decides whether to spawn a chicken where the egg lands.
 	void TrySpawnChicken(const Vector3d & a_HitPos);
+
+private:
+
+	/** Time in ticks to wait for the hit animation to begin before destroying */
+	int m_DestroyTimer;
 	
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/ThrownEnderPearlEntity.cpp b/src/Entities/ThrownEnderPearlEntity.cpp
index c37161145..c7407e6ae 100644
--- a/src/Entities/ThrownEnderPearlEntity.cpp
+++ b/src/Entities/ThrownEnderPearlEntity.cpp
@@ -1,13 +1,15 @@
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
 #include "ThrownEnderPearlEntity.h"
+#include "Player.h"
 
 
 
 
 
 cThrownEnderPearlEntity::cThrownEnderPearlEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkEnderPearl, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
+	super(pkEnderPearl, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25),
+	m_DestroyTimer(-1)
 {
 	SetSpeed(a_Speed);
 }
@@ -21,7 +23,7 @@ void cThrownEnderPearlEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockF
 	// TODO: Tweak a_HitPos based on block face.
 	TeleportCreator(a_HitPos);
 	
-	Destroy();
+	m_DestroyTimer = 2;
 }
 
 
@@ -36,7 +38,7 @@ void cThrownEnderPearlEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d
 	TeleportCreator(a_HitPos);
 	a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
 	
-	Destroy(true);
+	m_DestroyTimer = 5;
 }
 
 
@@ -45,10 +47,34 @@ void cThrownEnderPearlEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d
 
 void cThrownEnderPearlEntity::TeleportCreator(const Vector3d & a_HitPos)
 {
-	// Teleport the creator here, make them take 5 damage:
-	if (m_Creator != NULL)
+	if (m_CreatorData.m_Name.empty())
 	{
-		m_Creator->TeleportToCoords(a_HitPos.x + 0.5, a_HitPos.y + 1.7, a_HitPos.z + 0.5);
-		m_Creator->TakeDamage(dtEnderPearl, this, 5, 0);
+		return;
 	}
+
+	class cProjectileCreatorCallbackForPlayers : public cPlayerListCallback
+	{
+	public:
+		cProjectileCreatorCallbackForPlayers(cEntity * a_Attacker, Vector3i a_HitPos) :
+			m_Attacker(a_Attacker),
+			m_HitPos(a_HitPos)
+		{
+		}
+
+		virtual bool Item(cPlayer * a_Entity) override
+		{
+			// Teleport the creator here, make them take 5 damage:
+			a_Entity->TeleportToCoords(m_HitPos.x, m_HitPos.y + 0.2, m_HitPos.z);
+			a_Entity->TakeDamage(dtEnderPearl, m_Attacker, 5, 0);
+			return true;
+		}
+
+	private:
+
+		cEntity * m_Attacker;
+		Vector3i m_HitPos;
+	};
+
+	cProjectileCreatorCallbackForPlayers PCCFP(this, a_HitPos);
+	GetWorld()->FindAndDoWithPlayer(m_CreatorData.m_Name, PCCFP);
 }
diff --git a/src/Entities/ThrownEnderPearlEntity.h b/src/Entities/ThrownEnderPearlEntity.h
index ddee5babe..436450013 100644
--- a/src/Entities/ThrownEnderPearlEntity.h
+++ b/src/Entities/ThrownEnderPearlEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cThrownEnderPearlEntity);
+	CLASS_PROTODEF(cThrownEnderPearlEntity)
 	
 	cThrownEnderPearlEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
 	
@@ -30,8 +30,29 @@ protected:
 	// cProjectileEntity overrides:
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity    (cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
-	
-	// Teleports the creator where the ender pearl lands.
+	virtual void Tick           (float a_Dt, cChunk & a_Chunk) override
+	{
+		if (m_DestroyTimer > 0)
+		{
+			m_DestroyTimer--;
+			if (m_DestroyTimer == 0)
+			{
+				Destroy();
+				return;
+			}
+		}
+		else
+		{
+			super::Tick(a_Dt, a_Chunk);
+		}
+	}
+	
+	/** Teleports the creator where the ender pearl lands */
 	void TeleportCreator(const Vector3d & a_HitPos);
+
+private:
+
+	/** Time in ticks to wait for the hit animation to begin before destroying */
+	int m_DestroyTimer;
 	
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/ThrownSnowballEntity.cpp b/src/Entities/ThrownSnowballEntity.cpp
index 427f630f7..d94e75898 100644
--- a/src/Entities/ThrownSnowballEntity.cpp
+++ b/src/Entities/ThrownSnowballEntity.cpp
@@ -8,7 +8,8 @@
 
 
 cThrownSnowballEntity::cThrownSnowballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkSnowball, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
+	super(pkSnowball, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25),
+	m_DestroyTimer(-1)
 {
 	SetSpeed(a_Speed);
 }
@@ -19,7 +20,7 @@ cThrownSnowballEntity::cThrownSnowballEntity(cEntity * a_Creator, double a_X, do
 
 void cThrownSnowballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
-	Destroy();
+	m_DestroyTimer = 2;
 }
 
 
@@ -36,13 +37,9 @@ void cThrownSnowballEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d &
 		{
 			TotalDamage = 3;
 		}
-		else if (MobType == cMonster::mtEnderDragon)
-		{
-			TotalDamage = 1;
-		}
 	}
 	// TODO: If entity is Ender Crystal, destroy it
 	a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
 	
-	Destroy(true);
+	m_DestroyTimer = 5;
 }
diff --git a/src/Entities/ThrownSnowballEntity.h b/src/Entities/ThrownSnowballEntity.h
index a09512e37..8d195ced1 100644
--- a/src/Entities/ThrownSnowballEntity.h
+++ b/src/Entities/ThrownSnowballEntity.h
@@ -21,7 +21,7 @@ public:
 	
 	// tolua_end
 	
-	CLASS_PROTODEF(cThrownSnowballEntity);
+	CLASS_PROTODEF(cThrownSnowballEntity)
 	
 	cThrownSnowballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
 	
@@ -30,5 +30,26 @@ protected:
 	// cProjectileEntity overrides:
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity    (cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
+	virtual void Tick           (float a_Dt, cChunk & a_Chunk) override
+	{
+		if (m_DestroyTimer > 0)
+		{
+			m_DestroyTimer--;
+			if (m_DestroyTimer == 0)
+			{
+				Destroy();
+				return;
+			}
+		}
+		else
+		{
+			super::Tick(a_Dt, a_Chunk);
+		}
+	}
+
+private:
+
+	/** Time in ticks to wait for the hit animation to begin before destroying */
+	int m_DestroyTimer;
 	
-} ; // tolua_export
+} ;  // tolua_export
diff --git a/src/Entities/WitherSkullEntity.cpp b/src/Entities/WitherSkullEntity.cpp
new file mode 100644
index 000000000..a7e774bba
--- /dev/null
+++ b/src/Entities/WitherSkullEntity.cpp
@@ -0,0 +1,49 @@
+
+//  WitherSkullEntity.cpp
+
+// Implements the cWitherSkullEntity class representing the entity used by both blue and black wither skulls
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "WitherSkullEntity.h"
+#include "../World.h"
+
+
+
+
+
+cWitherSkullEntity::cWitherSkullEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
+	super(pkWitherSkull, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
+{
+	SetSpeed(a_Speed);
+}
+
+
+
+
+
+void cWitherSkullEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
+{
+	// TODO: Explode
+	// TODO: Apply wither effect to entities nearby
+	Destroy();
+}
+
+
+
+
+
+void cWitherSkullEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
+{
+	// TODO: If entity is Ender Crystal, destroy it
+	a_EntityHit.TakeDamage(dtRangedAttack, this, 0, 1);
+	
+	// TODO: Explode
+	// TODO: Apply wither effect to entity and others nearby
+	
+	Destroy(true);
+}
+
+
+
+
diff --git a/src/Entities/WitherSkullEntity.h b/src/Entities/WitherSkullEntity.h
new file mode 100644
index 000000000..c59acd807
--- /dev/null
+++ b/src/Entities/WitherSkullEntity.h
@@ -0,0 +1,35 @@
+
+//  WitherSkullEntity.h
+
+// Declares the cWitherSkullEntity class representing the entity used by both blue and black wither skulls
+
+#pragma once
+
+#include "ProjectileEntity.h"
+
+
+
+
+
+// tolua_begin
+
+class cWitherSkullEntity :
+public cProjectileEntity
+{
+	typedef cProjectileEntity super;
+	
+public:
+	
+	// tolua_end
+	
+	CLASS_PROTODEF(cWitherSkullEntity)
+	
+	cWitherSkullEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
+	
+protected:
+	
+	// cProjectileEntity overrides:
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
+	virtual void OnHitEntity    (cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
+	
+} ;  // tolua_export