Art by kitsunekit over on FA. To my knowledge he does not have a Weasyl so this is why it's not in collections.

silverfox61 wasn't very fond of the fact that I skipped over Bowser Day... so he decided to punish me by making me into a wind-up koopa. :O
Full story here https://www.weasyl.com/submission/687729/why-you-should-really-make-sure-to-celebrate-bowser-day

I definitely am liking the idea of clockworks and wind-ups... this is going to become a mainstay after all. :)