at 20:00 in "world":
    loop all players:
        apply speed 1 to the loop-players for 7 minutes
        broadcast "&7CALY SERWER OTRZYMAL SPEEDA - DO 6:00"
        stop
at 6:00 in "world":
    loop all players:
        remove speed 1 from loop-players
        broadcast "&7SPEED ZOSTAL ZABRANY! - NASTEPNY 20:00"
        stop