command /gm [<Gamemode>] [<player>]:
    permission:skript.gm
    permission message: &cYou do not have permission
    trigger:
        if arg 1 is not set:
            send "&cゲームモードを選択してください"
            stop
        if arg 1 is set:
            execute console command "/gamemode %arg 1% %arg 2% "
            stop
        if arg 2 is not set:
            execute console command "/gamemode %arg 1% "
            stop