command /mana <text> <text> <text>:
	description: Add mana
	usage: &c/mana <set,add,remove> <対象のユーザー> <数>
	trigger:
		if player is an op:
			if arg-1 is "set":
				execute console command "/scoreboard players set %arg-2% mana %arg-3%"
				broadcast "&b[SYSTEM] &a%arg-2% &bさんはマナを %arg-3%にされた。"
				stop

			if arg-1 is "add":
				execute console command "/scoreboard players add %arg-2% mana %arg-3%"
				broadcast "&b[SYSTEM] &a%arg-2% &bさんはマナを %arg-3%追加された。"
				stop

			if arg-1 is "remove":
				execute console command "/scoreboard players remove %arg-2% mana %arg-3%"
				broadcast "&b[SYSTEM] &c%arg-2% &cさんはマナを %arg-3%減点された。"
				stop