Having helped in a small way to set up EastCoast Nitro ( https://www.facebook.com/groups/376175025780259/ ) I know how difficult things can be.
Just one is a matter of trying to ''please everyone'' by catering for all scales. 1/10 tracks are vastly different from 1/5 tracks.. Even 1/8 tracks can eliminate the two scales either side. Our track is full LSOR track width rules but we banned 1/5 after our only demonstration of one. (It wasn't a very good demo of a10kg potential leg breaker).
So it will be difficult to please everyone, as any choice in even the design of a couple of corners can put differing scales at a disadvantage and stop potential people turning up. There are many other factors of track design that can be pros/cons.
Potential noise issues, access, facilities, rent... the list is a long one and can be never ending.
I just wonder why not support http://www.mmrx-wakefield.co.uk/4601.html http://www.nookraceway.com/ or http://batleybuggyclub.com/
Clubs have been struggling a lot and many have folded. Setting up anew will be bloody difficult.
If you do get up and running, I'd like to visit (I'll be moving back to Leeds when the house sells).