CLASS bpb net/minecraft/block/RailPlacementHelper
	FIELD a world Lbfy;
	FIELD b pos Leu;
	FIELD c block Lbkt;
	FIELD d state Lbtx;
	FIELD e allowCurves Z
	FIELD f neighbors Ljava/util/List;
	METHOD a getNeighbors ()Ljava/util/List;
	METHOD a computeNeighbors (Lbvb;)V
		ARG 1 shape
	METHOD a updateBlockState (ZZ)Lbpb;
		ARG 1 powered
		ARG 2 forceUpdate
	METHOD c getBlockState ()Lbtx;