Drum filament 1,75mm sample - Revolver

Due to the large space occupied by the rolls of filament and that every time I wanted to see a color sample had to open a lot of boxes, I thought about making a small sample of filaments, to see the color of each.

What came out is this, a bit complicated to print (because if the printer is not properly calibrated the filament does not fit well into the slots or comes out).

I suggest printing a small section of the revolver to check the correct passage of the filament.

The assembly is si