Oh, fantastic! Sounds and looks like brilliant fun, Dynamo! (Speaking of Dynamo and brilliant fun, I may have some photos to post soon...)
Note the trademark evil grin there.

I thoroughly approve of this (though as you know, I clearly wouldn't stand a chance!). Oil doesn't show up that well (but makes for a good test run!), but custard sounds like a winning idea. You just can't go wrong there, although adding more custard is, in my opinion, a sure-fire recipe for success. ^^
So's Clover, of course. (Small world! ^^)
And ... yeah... that probably
is a challenge, Jammed.
