Highly related to Modular Sharpie/Pen Caddy, I got some fat chisel-tip sharpies and made a wee caddy for them with some help from Box-O-Matic. Took me forever to get the holes the right size and the alignment correct, so I figured it was worth sharing:
Colors on the SVG are all different since I wanted to be able to move individual bits to be able to use different pieces of scrap wood. Definitely needs gluing but this was a fun way to burn off (har) some scrap pieces.
Not sure where you’re at but I’m in Wisconsin and we definitely need the big ones for passive-aggressive lunch labeling here. It’s like the upper midwest version of all caps.
I think it would be faster to just buy the bead tube organizer at Hobby Lobby - 9.99 and you still have time for other Glowforge projects. Another idea would be to take this file and change the ovals to circles that accommodate your tubes.