I love that possebaer's design printed without supports, so I extended it!
All work was done with the slice tool in Prusaslicer 2.6.0, and I have to admit I eyeballed this one.
This only fits on the left-hand side now (oops) but it extends 30mm farther left and forward than it did before.
(Photo shows the original, for scale)
The author remixed this model.