CLASS bqd net/minecraft/block/RailPlacementHelper
	FIELD a world Lbgx;
	FIELD b pos Lev;
	FIELD c block Lblt;
	FIELD d state Lbuz;
	FIELD e allowCurves Z
	FIELD f neighbors Ljava/util/List;
	METHOD a getNeighbors ()Ljava/util/List;
	METHOD a computeNeighbors (Lbwd;)V
		ARG 1 shape
	METHOD a updateBlockState (ZZ)Lbqd;
		ARG 1 powered
		ARG 2 forceUpdate
	METHOD c getBlockState ()Lbuz;