CLASS bnl net/minecraft/block/StairsBlock
FIELD C baseBlock Lbic;
FIELD D baseBlockState Lbqz;
FIELD a FACING Lbru;
FIELD b HALF Lbrx;
FIELD c SHAPE Lbrx;
FIELD d WATERLOGGED Lbrr;
METHOD n (Lbqz;)Z
ARG 1 state