Leafy Lampshade - Banana leaf inspired

This is a very quick and basic lampshade inspired by banana leaves. The leaves are a single layer (0.25mm) thick so will require a well-adjusted printer! The centre part has a 30mm hole to fit a B22 batten (not sure about E27 sorry - I don't have one to try it on). The centre has slots to fit either 5, 7 or 9 leaves at regular spacing around the perimeter.

How to make it:
-Print one centre part, preferably using NO extra shells as the holes will be too small otherwise, and 15% fill (or whate