My journey into 3D printing started ten years ago with a Prusa clone I built from a kit, and has moved forward in fits and starts. Last year I decided to invest more into it, and now things have escalated yet again–for I have spent the past month testing the Two Trees SK1, a solid CoreXY machine that has the build quality and the open software stack I have been looking for: This is just a tiny piece of it. In short, the Two Trees SK1 is a CoreXY 3D printer with a 256x256x256mm print volume, d...