Peter. said:Yep I'm well-satisfied now. Not with the finish of course - this is an unashamed lash-up - and as such I'll not be doing any more work on it now that I've made it run.
I'm don't really have the skill for high quality work but now I've sorted the mechanics I'm going to set my sights on building one that will run on a warm cup of tea, then if that works well, I'll try a hand-powered one.