CLASS bnb net/minecraft/block/StairsBlock
FIELD C baseBlock Lbhs;
FIELD D baseBlockState Lbqp;
FIELD a FACING Lbrk;
FIELD b HALF Lbrn;
FIELD c SHAPE Lbrn;
FIELD d WATERLOGGED Lbrh;
METHOD n (Lbqp;)Z
ARG 1 state