
prototype


Cam model – all done bar the writing
All done, I've completed the interchangeable cam model, complete with

Interchangeable Cam Model Progress Report
Here's the latest cam model in its final form, just



Butterfly complete it’ll be up tomorrow
The good news is that the butterfly model is complete


Belt Drive Crank Slider Butterfly
I've done some more work on the combination crank slider

Belt drive and Crank Slider Combined
I've been experimenting with the crank slider mechanism today. I
