2 files changed, 26 insertions, 0 deletions

diff --git a/src/Blocks/BlockFire.h b/src/Blocks/BlockFire.h
index ec752885a..3f75455da 100644
--- a/src/Blocks/BlockFire.h
+++ b/src/Blocks/BlockFire.h
@@ -121,6 +121,20 @@ public:
 			}
 		}
 
+		int PortalHeight = MaxY - Y - 1;
+		int PortalWidth = XZP - XZM + 1;
+		if ((PortalHeight < a_WorldInterface.GetMinNetherPortalHeight()) || (PortalHeight > a_WorldInterface.GetMaxNetherPortalHeight()))
+		{
+			// The portal isn't high enough, or is too high
+			return;
+		}
+
+		if ((PortalWidth < a_WorldInterface.GetMinNetherPortalWidth()) || (PortalWidth > a_WorldInterface.GetMaxNetherPortalWidth()))
+		{
+			// The portal isn't wide enough, or is too wide
+			return;
+		}
+
 		for (int Height = Y + 1; Height <= MaxY - 1; Height++)  // Loop through boundary to set portal blocks
 		{
 			for (int Width = XZM; Width <= XZP; Width++)
diff --git a/src/Blocks/WorldInterface.h b/src/Blocks/WorldInterface.h
index 44c118195..826df7034 100644
--- a/src/Blocks/WorldInterface.h
+++ b/src/Blocks/WorldInterface.h
@@ -55,6 +55,18 @@ public:
 	/** Returns true if it is raining, stormy or snowing at the specified location. This takes into account biomes. */
 	virtual bool IsWeatherWetAt(int a_BlockX, int a_BlockZ) = 0;
 
+	/** Returns or sets the minumim or maximum netherportal width */
+	virtual int GetMinNetherPortalWidth(void) const = 0;
+	virtual int GetMaxNetherPortalWidth(void) const = 0;
+	virtual void SetMinNetherPortalWidth(int a_NewMinWidth) = 0;
+	virtual void SetMaxNetherPortalWidth(int a_NewMaxWidth) = 0;
+
+	/** Returns or sets the minumim or maximum netherportal height */
+	virtual int GetMinNetherPortalHeight(void) const = 0;
+	virtual int GetMaxNetherPortalHeight(void) const = 0;
+	virtual void SetMinNetherPortalHeight(int a_NewMinHeight) = 0;
+	virtual void SetMaxNetherPortalHeight(int a_NewMaxHeight) = 0;
+
 	/** Returns the world height at the specified coords; waits for the chunk to get loaded / generated */
 	virtual int GetHeight(int a_BlockX, int a_BlockZ) = 0;