code: public static void processPostSetBlock(Chunk chunk, BlockPos pos, IBlockState oldState, IBlockState newState)
  	{
  		postSetBlockRegistry.processCallbacks(chunk, pos, oldState, newState);
  	}
docs: Processes {@link ISetBlockCallback ISetBlockCallbacks}.<br>
  Called by ASM from {@link Chunk#setBlockState(BlockPos, IBlockState)}.
  
  @param chunk the chunk
  @param pos the pos
  @param oldState the old state
  @param newState the new state