Reference link for Drawing: 28BYJ-48 (cookierobotics.com)
Step 1:
- after downloading the reference drawing, click on import an image and select the blueprint drawing

Step 2:
- Place the drawing on the sketch face

Step 3:
- draw a 35mm line to scale the drawing to

Step 4:
- adjust the size of the drawing to match the 35mm line so that the drawing is to scale

For my motor mount, I used the Cura LulzBot Edition slicer to create and download the g-code for printing, the LulzBot Mini printer to make it, and the plastic used was the PolyTerra PLA filament.
