Donate to the Lead Adventure Forum to keep it alive!
The Skylander toys have a few quite VSF-ish looking toys. Smythes had them for £1 each.
They look like they would be two seaters at 28mm.
Have you seen the SnapTite Nautilus kit from Hallmark 20K Leagues movie? I was going to use it as an armored dig for Prussians on Venus. That was when they were in cutout bins everywhere, mind.