It'll be Mark Howells, wot wrote the original and added the secret "Tim Porter" routines.True, I have done some debugging after I got the very helpful message "Something has gone wrong. Phone Mark and beg for help!". My problem was I didn't even know who Mark was, never mind have his phone number
He used to partner John Buckley in DBM but fled the hobby in tears after playing a doubles game against Paul Robinson and myself.

The sequence of events being:
A medley of "Hot Chocolate" numbers (150 minutes)
"shut up. Shut UP. SHUT UP!!! One more word and I'll not be responsible for my actions!!!!"
French Mime (60 minutes).
Ah, sweet memories. I think we got a yellow card for that one.