Support for lenovo ThinkCenter under the desk

I wanted to hide my computer Under my desk. And does not find a way to do it without drilling the computer case. So I made a support.
It's hard enough to support the computer with just the 2 back support, but I printed one support for the front. (in case of)
THere is 2 models for the front support. I printed the one with a slide for the feets and definitively, it's the best!

There is place for every cable and the vents are keep clear.

I maked holes to put a screw but check the size! I ha