options:
    world: world

at 18:00 in "{@world}":
    loop all players:
        if loop-player is in "{@world}":
            send "&4Está de noite, pvp ativado." to loop-player

at 10:00 in "{@world}":
    loop all players:
        if loop-player is in "{@world}":
            send " &2Está de dia, pvp desativado." to loop-player