We letting lawyers into the forums now? Of COURSE they have to fly! This ain't some solid scale display forum after all.....
Rule 5 has been added to the first post....
5) Designs must demonstrate some ability to fly well enough under control to crash at some point well removed from where a simple toss would locate the impact point. Generous group respect and personal satisfaction will be garnered from flights that result in no repairs being required for subsequent flights.