on break of sugar cane:
    cancel event
    set {_loc} to location of event-block
    set {_bottom} to y-location of event-block
    while block at {_loc} is sugar cane:
        set block at {_loc} to air
        set {_loc} to location of block above block at {_loc}
    set {_top} to y-location of block at {_loc}
    set {_amount} to (({_top} - {_bottom}) - 2) #jak będzie źle liczyło to podmień ostatnie odejmowanie na taką cyfrę żeby liczyło dobrze
    drop 1 sugar cane at event-block
    drop ("%{_amount}% seeds" parsed as item types) at event-block