Hmmmm, that's tough because I have three #1's:
Sport:
1- My own design sport jet in a conventional configuration(non flying wing) w/12 lb turbine

Scale:
2-YF-23 w/two 12 lb turbines (PST600, Wren)
3-CF-5 w/12 lb turbine

Now if only I could hit that lottery.................just once!

Myles