Proxxon MICROMOT 50 drill stand

Proxxon MICROMOT 50 drill stand.
Not yet quite assembled, I'm still waiting for some parts.
I made some changes to 3D printed parts. I hope that this will now be finally done. Later, I will describe the assembly and other material that we need (screws, bearings, axles ...), and add photos of the finished product.
I made a bracket without LM8UU 8mm Linear Ball Bearing, only plastic bushings. You can choose between Ball Bearings (bracket.stl) and without bearings (bracket-WB.stl). With the b