CLASS bno net/minecraft/block/StairsBlock
FIELD C baseBlock Lbif;
FIELD D baseBlockState Lbrd;
FIELD a FACING Lbry;
FIELD b HALF Lbsb;
FIELD c SHAPE Lbsb;
FIELD d WATERLOGGED Lbrv;
METHOD n (Lbrd;)Z
ARG 1 state