diff --git a/src/Generating/StructGen.cpp b/src/Generating/StructGen.cpp
index db9d5578c..636364e17 100644
--- a/src/Generating/StructGen.cpp
+++ b/src/Generating/StructGen.cpp
@@ -596,24 +596,22 @@ void cStructGenDirectOverhangs::GenFinish(cChunkDesc & a_ChunkDesc)
 		// Interpolate between FloorLo and FloorHi:
 		for (int z = 0; z < 16; z++) for (int x = 0; x < 16; x++)
 		{
-			switch (a_ChunkDesc.GetBiome(x, z))
+			EMCSBiome biome = a_ChunkDesc.GetBiome(x, z);
+			
+			if ((biome == biExtremeHills) || (biome == biExtremeHillsEdge))
 			{
-				case biExtremeHills:
-				case biExtremeHillsEdge:
+				int Lo = FloorLo[x + 17 * z] / 256;
+				int Hi = FloorHi[x + 17 * z] / 256;
+				for (int y = 0; y < SEGMENT_HEIGHT; y++)
 				{
-					int Lo = FloorLo[x + 17 * z] / 256;
-					int Hi = FloorHi[x + 17 * z] / 256;
-					for (int y = 0; y < SEGMENT_HEIGHT; y++)
+					int Val = Lo + (Hi - Lo) * y / SEGMENT_HEIGHT;
+					if (Val < 0)
 					{
-						int Val = Lo + (Hi - Lo) * y / SEGMENT_HEIGHT;
-						if (Val < 0)
-						{
-							a_ChunkDesc.SetBlockType(x, y + Segment, z, E_BLOCK_AIR);
-						}
-					}  // for y
-					break;
-				}
-			}  // switch (biome)
+						a_ChunkDesc.SetBlockType(x, y + Segment, z, E_BLOCK_AIR);
+					}
+				}  // for y
+				break;
+			}  // if (biome)
 		}  // for z, x
 		
 		// Swap the floors:
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 62670907f..5832edb9f 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -355,6 +355,8 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 			InStateEscaping(a_Dt);
 			break;
 		}
+			
+		case ATTACKING: break;
 	}  // switch (m_EMState)
 
 	BroadcastMovementUpdate();
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 2ac1d7962..ab80dd7c8 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -391,38 +391,41 @@ void cNBTChunkSerializer::AddFallingBlockEntity(cFallingBlock * a_FallingBlock)
 
 void cNBTChunkSerializer::AddMinecartEntity(cMinecart * a_Minecart)
 {
-	const char * EntityClass = NULL;
-	switch (a_Minecart->GetPayload())
-	{
-		case cMinecart::mpNone:    EntityClass = "MinecartRideable"; break;
-		case cMinecart::mpChest:   EntityClass = "MinecartChest";    break;
-		case cMinecart::mpFurnace: EntityClass = "MinecartFurnace";  break;
-		case cMinecart::mpTNT:     EntityClass = "MinecartTNT";      break;
-		case cMinecart::mpHopper:  EntityClass = "MinecartHopper";   break;
-		default:
-		{
-			ASSERT(!"Unhandled minecart payload type");
-			return;
-		}
-	}  // switch (payload)
-	
 	m_Writer.BeginCompound("");
-		AddBasicEntity(a_Minecart, EntityClass);
+	
 		switch (a_Minecart->GetPayload())
 		{
 			case cMinecart::mpChest:
 			{
+				AddBasicEntity(a_Minecart, "MinecartChest");
 				// Add chest contents into the Items tag:
 				AddMinecartChestContents((cMinecartWithChest *)a_Minecart);
 				break;
 			}
-			
 			case cMinecart::mpFurnace:
 			{
+				AddBasicEntity(a_Minecart, "MinecartFurnace");
 				// TODO: Add "Push" and "Fuel" tags
 				break;
 			}
+			case cMinecart::mpHopper:
+			{
+				AddBasicEntity(a_Minecart, "MinecartHopper");
+				// TODO: Add hopper contents?
+				break;
+			}
+			case cMinecart::mpTNT:
+			{
+				AddBasicEntity(a_Minecart, "MinecartTNT");
+				break;
+			}
+			case cMinecart::mpNone:
+			{
+				AddBasicEntity(a_Minecart, "MinecartRideable");
+				break;
+			}
 		}  // switch (Payload)
+	
 	m_Writer.EndCompound();
 }