@gilboonet vool 🙂 . Nice to see it working

@z3dev I finally resolved it by not using transforms and directly compute the center of the rectangles, that way the geometry sides were ok without any need to transform. I hope to be able to reuse that code for same kind of simple designs.
Capture d’écran du 2023-03-05 10-58-47.png

Thanks to the browser cache I was able to run the script again and it already had all values loaded and I only needed to change the slider that was badly positioned.