3 files changed, 6 insertions, 2 deletions

diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index bd48ece52..fcd5e2b41 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -176,12 +176,13 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 {
 	switch(a_BlockType)
 	{
-		// Block handlers, alphabetically sorted:		
+		// Duplicate block handlers (two blocks use one handler), alphabetically sorted:	
 		case E_BLOCK_CHEST:
 		case E_BLOCK_TRAPPED_CHEST:         return new cBlockChestHandler(a_BlockType);
 		case E_BLOCK_FURNACE:
 		case E_BLOCK_LIT_FURNACE:           return new cBlockFurnaceHandler(a_BlockType);
 
+		// Block handlers, alphabetically sorted:	
 		case E_BLOCK_ACACIA_WOOD_STAIRS:    return new cBlockStairsHandler          (a_BlockType);
 		case E_BLOCK_ACTIVATOR_RAIL:        return new cBlockRailHandler            (a_BlockType);
 		case E_BLOCK_ANVIL:                 return new cBlockAnvilHandler           (a_BlockType);
diff --git a/src/Blocks/BlockPiston.h b/src/Blocks/BlockPiston.h
index 3913da320..27a44d829 100644
--- a/src/Blocks/BlockPiston.h
+++ b/src/Blocks/BlockPiston.h
@@ -104,7 +104,7 @@ private:
 			case E_BLOCK_ENCHANTMENT_TABLE:
 			case E_BLOCK_END_PORTAL:
 			case E_BLOCK_END_PORTAL_FRAME:
-			// Ender chests can totally be pushed/pulled in MCS :)
+			// Notice the lack of an E_BLOCK_ENDER_CHEST here; its because ender chests can totally be pushed/pulled in MCS :)
 			case E_BLOCK_FURNACE:
 			case E_BLOCK_LIT_FURNACE:
 			case E_BLOCK_HOPPER:
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp
index 141904530..ffaa02ef9 100644
--- a/src/Simulator/IncrementalRedstoneSimulator.cpp
+++ b/src/Simulator/IncrementalRedstoneSimulator.cpp
@@ -1915,6 +1915,7 @@ void cIncrementalRedstoneSimulator::SetBlockPowered(int a_RelBlockX, int a_RelBl
 	}
 
 	// No need to get neighbouring chunk as we can guarantee that when something is powering us, the entry will be in our chunk
+	// TODO: on C++11 support, change this to a llama function pased to a std::remove_if
 	for (PoweredBlocksList::iterator itr = m_PoweredBlocks->begin(); itr != m_PoweredBlocks->end(); ++itr)
 	{
 		if (			
@@ -2077,6 +2078,8 @@ bool cIncrementalRedstoneSimulator::QueueRepeaterPowerChange(int a_RelBlockX, in
 
 void cIncrementalRedstoneSimulator::SetSourceUnpowered(int a_SourceX, int a_SourceY, int a_SourceZ, cChunk * a_Chunk, bool a_IsFirstCall)
 {
+	// TODO: on C++11 support, change both of these to llama functions pased to a std::remove_if
+
 	for (PoweredBlocksList::iterator itr = a_Chunk->GetRedstoneSimulatorPoweredBlocksList()->begin(); itr != a_Chunk->GetRedstoneSimulatorPoweredBlocksList()->end();)
 	{
 		if (itr->a_SourcePos.Equals(Vector3i(a_SourceX, a_SourceY, a_SourceZ)))