CLASS bm net/minecraft/advancement/criterion/PlacedBlockCriterion CLASS a Handler FIELD a manager Lrc; FIELD b conditions Ljava/util/Set; METHOD a isEmpty ()Z METHOD a handle (Lbvo;Lev;Lvi;Lbce;)V ARG 1 pos ARG 2 world ARG 3 item METHOD a addCondition (Lx$a;)V METHOD b removeCondition (Lx$a;)V CLASS b Conditions FIELD a block Lbmq; FIELD b state Ljava/util/Map; FIELD c location Lbg; FIELD d item Lbc; METHOD a block (Lbmq;)Lbm$b; ARG 0 block METHOD a matches (Lbvo;Lev;Lvi;Lbce;)Z FIELD a ID Lqt; FIELD b handlers Ljava/util/Map; METHOD a handle (Lvj;Lev;Lbce;)V ARG 1 player ARG 2 blockPos