CLASS att net/minecraft/block/state/IBlockStateData
	METHOD a getSizeBytes ()I
	METHOD a getBlockState (I)Lasm;
		ARG 0 blockStateId
	METHOD a getBlockStateId (Lasm;)I
		ARG 0 state
	METHOD a readData (Les;)V
		ARG 0 buffer
	METHOD b writeData (Les;)V
		ARG 0 buffer