CLASS bks net/minecraft/block/AbstractRailBlock
	FIELD a SHAPE Lcra;
	FIELD b ASCENDING_SHAPE Lcra;
	FIELD c allowCurves Z
	METHOD a isRail (Lbfx;Leu;)Z
		ARG 0 world
		ARG 1 pos
	METHOD a updateBlockState (Lbfx;Leu;Lbtw;Z)Lbtw;
		ARG 4 forceUpdate
	METHOD a updateBlockState (Lbtw;Lbfx;Leu;Lbky;)V
		ARG 1 state
		ARG 2 world
		ARG 3 pos
		ARG 4 neighbor
	METHOD d canMakeCurves ()Z
	METHOD e getShapeProperty ()Lbuz;
	METHOD j isRail (Lbtw;)Z
		ARG 0 state