[3D Sanago] is an artist that works with 3D printing pens, creating 3D objects ... Just filling in the front wing of this build took approximately four hours. Thus, [3D Sanago] used foam boards ...

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 ...