When I reviewed my K1 Max I basically put it through just over a week of absolute torture out of the box, and it performed much better than I had ever experienced with any 3D printer. However ...

[Proper Printing] didn’t just think it, he’s made a working hot glue 3D printer. As you’d expect, it’s the extruder which forms the hack here. A Dremel hot glue gun supplies the hot end ...