I was looking for an alternative enclosure for the HC4 and found the "HC4-P Transformation KIT"
Two problems with it: I don't need space for 3.5" drives, and the second and more important one: over 60 US$ to get it to Europe. Plus VAT I would have to pay here, in total ~ US$ 72.
I guess the drawings of this Transformation Kit are not Open Source, so one could modify them and let somebody laser-cut such a thing.
I saw a project for a 3D-printer but it is another (and nicer! ) toaster one which for certain reasons I would like to avoid.
The self-made constructs I currently use are not enclosures, just "open air"

Just to minimize the risk of breaking a SATA connector on the board by pushing/poking a disk.
Any idea anyone?
@HK wouldn't it be an option to provide a HC4-P Transformation KIT Lite? No fan, no cables, just the enclosure? In 2.5" size as well

And how about CAD drawings?

Thanks
Chris