CLASS bln net/minecraft/block/RailPlacementHelper FIELD a world Lbci; FIELD b pos Let; FIELD c block Lbhf; FIELD d state Lbqi; FIELD e allowCurves Z FIELD f neighbors Ljava/util/List; METHOD a getNeighbors ()Ljava/util/List; METHOD a computeNeighbors (Lbrm;)V ARG 1 shape METHOD a updateBlockState (ZZ)Lbln; ARG 1 powered ARG 2 forceUpdate METHOD c getBlockState ()Lbqi;