How many movies have Jacek Kasprzycki and Krzysztof Szyszka collaborated on?

They have worked on 4 movies together! Their first movie together was Rondo Russo z Koncertu e-moll na flet i klawesyn (1991) and was their highest rated movie together. They have not worked together since Wojna z rzeczami (1998). They are most known for their animation films together.