on join:
	if the player do not have permission "sk.admin":
		execute console command "/gamemode adventure %player%"
	if the player have permission "sk.admin":
		execute console command "/gamemode creative %player%"
	broadcast "&e%player%さんがログインしました"
	if the player do not have a sign named "&aメニュー":
		give player a sign named "&aメニュー"
	teleport player to location(-14, 61, 10)

command /g:
	permission: skript.admin
	trigger:
		give player a sign named " &aメニュー"