I printed it and it works with PLA. I don't know about other materials.
All models are in thier correct orientation, do not change this. (They are fine just as they are.)
Do not use supports unless noted.
I have included 3 files for the assembly:
It was designed to be glued together. Superglue works fine. Just don't glue the springs. The springs are the little curly things.
Printing Notes:
“part7” should be printed with gyroid infill or similar. I tried printing it with grid infill and It failed multiple times.
For “part19” just cut it, put it through the hole and glue it back together. That's what i did.
The author marked this model as their own original creation.