CLASS blj net/minecraft/block/RailPlacementHelper FIELD a world Lbcf; FIELD b pos Let; FIELD c block Lbhc; FIELD d state Lbqe; FIELD e allowCurves Z FIELD f neighbors Ljava/util/List; METHOD a getNeighbors ()Ljava/util/List; METHOD a computeNeighbors (Lbri;)V ARG 1 shape METHOD c getBlockState ()Lbqe;