on rightclick with clock:
        set {_gui} to a new chest inventory with 1 row with name "MAPY"
        set slot 0 of {_gui} to lime wool
        open {_gui} to player
 
on inventory click:
    if name of event-inventory is "MAPY":
        if index of event-slot = 0:
            cancel event
            execute console commend "join 1"