The lack of information on Maker Supply parts

I bought several of the gear reduction kits and have several of the N20 motor kits, etc. and cannot figure out the best way to mount these. I haven’t looked at it in a few days, but the rods don’t necessarily seem to be the correct size for the plastic gears. I was about to post something similar the other day but haven’t had a chance.

With several inquiries around Maker’s Supply parts, perhaps it might be helpful for the admin to make a new category in the forum.