CLASS bqa net/minecraft/block/RailPlacementHelper
	FIELD a world Lbgv;
	FIELD b pos Lev;
	FIELD c block Lblr;
	FIELD d state Lbuw;
	FIELD e allowCurves Z
	FIELD f neighbors Ljava/util/List;
	METHOD a getNeighbors ()Ljava/util/List;
	METHOD a computeNeighbors (Lbwa;)V
		ARG 1 shape
	METHOD a updateBlockState (ZZ)Lbqa;
		ARG 1 powered
		ARG 2 forceUpdate
	METHOD c getBlockState ()Lbuw;