on rightclick on bucket water:
    if player is in world "SWIAT USTAW TUTUJ GDZIE MASZ REGION":
        if player is in the region "TUTAJ USTAW REGION":
            cancel event
            wait 0.3 second
            remove 1 bucket from player
            set block to 9
            wait 3 second
            set block to air
            wait 0.1 second
            add 1 water bucket to player