It don't matter if it looks like a big dump of steel soddered together in a garage, or if it is a streamline aircraft with smooth lines and curves. The purpose of weapons is to kill. The Grebeshok does that very well. It has many many instance of return to airfield with shredded wings and tails, and with 1 engine.
keep your shirt on. I am totally in with this concept. it is deadly, but still - ugly.