CLASS brn net/minecraft/block/StairsBlock
FIELD C baseBlock Lbme;
FIELD D baseBlockState Lbvc;
FIELD a FACING Lbvx;
FIELD b HALF Lbwa;
FIELD c SHAPE Lbwa;
FIELD d WATERLOGGED Lbvu;
FIELD e TOP_SHAPE Lcsi;
FIELD f BOTTOM_SHAPE Lcsi;
METHOD n (Lbvc;)Z
ARG 1 state