Authentic Filament Safe Box

Inspired by my 3d printable Filament Spool Dumbbells I came up with this neat idea.The storage is quite big. Model 1: With a clean outer shell where you have to wind the filament on your own to have the perfect stealth vault (I prefer this one): 1. Push a bit of filament into the hole2. Wind your filament tightly3. Put a bit of superglue to fix it4. Leave the filament a bit longer to have two or three extra loose windings Or just use the simple model: Model 2:Like the dumbbell version with integrated grooves for an authentic filament replica. I have also uploaded the source Fusion360 file (.f3d) which you can download and modify everything to your needs. I parameterised all the important measurements: All important parameters you can modify using the