CLASS clp net/minecraft/world/loot/context/LootContextType CLASS clp$a Builder FIELD a required Ljava/util/Set; FIELD b allowed Ljava/util/Set; METHOD a build ()Lclp; METHOD a require (Lclo;)Lclp$a; METHOD b allow (Lclo;)Lclp$a; FIELD a required Ljava/util/Set; FIELD b allowed Ljava/util/Set; METHOD (Ljava/util/Set;Ljava/util/Set;)V ARG 1 required METHOD a getRequired ()Ljava/util/Set; METHOD a check (Lcju;Lcjr;)V METHOD b getAllowed ()Ljava/util/Set;