CLASS bmw net/minecraft/block/StairsBlock
FIELD C baseBlock Lbhn;
FIELD D baseBlockState Lbqk;
FIELD a FACING Lbrf;
FIELD b HALF Lbri;
FIELD c SHAPE Lbri;
FIELD d WATERLOGGED Lbrc;
METHOD n (Lbqk;)Z
ARG 1 state