Added 1.12 blocks (#3760)

src/Simulator/SandSimulator.cpp

@@ -83,15 +83,19 @@ bool cSandSimulator::IsAllowedBlock(BLOCKTYPE a_BlockType)
 {
 	switch (a_BlockType)
 	{
-		case E_BLOCK_SAND:
-		case E_BLOCK_GRAVEL:
 		case E_BLOCK_ANVIL:
+		case E_BLOCK_CONCRETE_POWDER:
 		case E_BLOCK_DRAGON_EGG:
+		case E_BLOCK_GRAVEL:
+		case E_BLOCK_SAND:
 		{
 			return true;
 		}
+		default:
+		{
+			return false;
+		}
 	}
-	return false;
 }