CLASS net/minecraft/class_3083 net/minecraft/server/dedicated/command/OpCommand
	FIELD field_13667 ALREADY_OPPED_EXCEPTION Lcom/mojang/brigadier/exceptions/SimpleCommandExceptionType;
	METHOD method_13464 register (Lcom/mojang/brigadier/CommandDispatcher;)V
	METHOD method_13465 op (Lnet/minecraft/class_2168;Ljava/util/Collection;)I