For anyone interested this is is a supportless FDM print available on my Cults and MMF pages.
https://cults3d.com/en/users/Doctor-Spork
https://www.myminifactory.com/users/DoctorSpork
I’m still waiting for it to clear the MMF QA process, it should be up there in the next couple of days.
There is only one way to find out, I hope to see lots of happy little tanks running around soon