CLASS blu net/minecraft/block/RailPlacementHelper FIELD a world Lbcq; FIELD b pos Let; FIELD c block Lbhm; FIELD d state Lbqp; FIELD e allowCurves Z FIELD f neighbors Ljava/util/List; METHOD a getNeighbors ()Ljava/util/List; METHOD a computeNeighbors (Lbrt;)V ARG 1 shape METHOD a updateBlockState (ZZ)Lblu; ARG 1 powered ARG 2 forceUpdate METHOD c getBlockState ()Lbqp;