[3D Sanago] is an artist that works with 3D printing pens ... filling in the wireframes with the 3D pen, but not so this time. He took the easy way out of affixing sections of foam board to ...

However, [BManx2000] found that the way the filament simply sticks out of the back of a 3D printing pen like a bizarre tailfeather was troublesome. The solution? A Mini Spool System for 3D ...