As you’d expect, it’s the extruder which forms the hack here. A Dremel hot glue gun supplies the hot end, whose mains heater cartridge is replaced with a low voltage one with he help of a ...

I know, stacking dimes takes years of practice, and admittedly, there's a lot of pride that goes into showing off those perfect dime-shaped beads you've just laid down on that custom gas tank you just ...