Oh yeah man, things like rulers and stencils are easy work on this machine :)
I have a bunch of bubble envelopes like 7 by 10 inch.
I could probably fit a good amount of things in bubble envelopes . I'll need to do a little research on the shipping into Canada, it might not be too bad because I'm only about an hour away from the border, but I am not sure how much of a difference that makes either.
This is one of the most popular sites for downloadable community designs. https://www.thingiverse.com/
You might find some things of interest in there :D
If you can think of some small things you could use, start making a list and we can get chatting through email if you want. futuremind420@gmail.com
This site is cool too, CAD design, designed for browser use , intended for beginners. https://www.tinkercad.com/