CLASS blx net/minecraft/block/RailPlacementHelper FIELD a world Lbcu; FIELD b pos Let; FIELD c block Lbhp; FIELD d state Lbqs; FIELD e allowCurves Z FIELD f neighbors Ljava/util/List; METHOD a getNeighbors ()Ljava/util/List; METHOD a computeNeighbors (Lbrw;)V ARG 1 shape METHOD a updateBlockState (ZZ)Lblx; ARG 1 powered ARG 2 forceUpdate METHOD c getBlockState ()Lbqs;