Originally Posted by bjr_93tz

Those bloated goldfish are the mutant offspring of F3P planes that escaped into the wild from their aquarium.
However, it's a bit like animals bred for show or anorexic fashion models, as long as the schedules/judges keeps encouraging and rewarding the trend then it will flourish..

It'd take a brave person to turn up at a WC smaller model so they can run a heavier IC engine.
You'd need somebody with more courage than the bloke who showed up at the WC with an electric triplane.