CLASS bbu net/minecraft/item/DecorationItem FIELD a entityType Lain; METHOD (Lain;Lbbx$a;)V ARG 1 type ARG 2 settings METHOD a canPlaceOn (Lavz;Lfa;Lbcc;Lev;)Z ARG 1 player ARG 2 side ARG 3 stack ARG 4 pos