Making your own spinning wheel?

So, I’ve put the challenge out to my husband to make me a spinning wheel, and he said I have to come up with the plans. I love the interwebs! Some of the ideas I’m finding are below:

A walking wheel, with spindle (a la the Woolen or Great Wheel design):

Cardboard Charka (desktop wheel):

Single Treadle detailed plans:

Got any spinning wheel plans you like? Leave a link in the comments!