I wanted to use the Mini Satsana, but I only had 50x50x10mm fans lying around. So I made this very rough modification in Tinkercad.
After another couple of revisions I fixed some problems with the original model, made the new version more printable, and improved its looks a bit.
For the main fan I used 3x25 wood screws, and for the part cooling fan 3x20 wood screws. The original shroud screws are a bit too short, so I stole some from the printer's bottom cover.
The author remixed this model.