CLASS clk net/minecraft/world/loot/condition/KilledByPlayerLootCondition CLASS clk$a Factory METHOD a toJson (Lcom/google/gson/JsonObject;Lclh;Lcom/google/gson/JsonSerializationContext;)V METHOD b fromJson (Lcom/google/gson/JsonObject;Lcom/google/gson/JsonDeserializationContext;)Lclh; FIELD a INSTANCE Lclk; METHOD a getRequiredParameters ()Ljava/util/Set;