CLASS rw net/minecraft/server/command/DifficultyCommand
	FIELD a FAILURE_EXCEPTION Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType;
	METHOD a execute (Lcd;Laha;)I
		ARG 0 source
		ARG 1 difficulty
	METHOD a register (Lcom/mojang/brigadier/CommandDispatcher;)V
		ARG 0 dispatcher