crash proof

While a lot has been spoken on Wing Loading and Heavier planes flying faster - I have a different query. What is the maximum weight with which a plane can crash and not get damaged a lot but rather bounce off the ground. I beleive we are talking about the maximum momentum that can be a...

Hello, I have the freewing f22 and I need some tips on how to fly EDF's and/or give me some tips on where to put carbon fiber rods to help toughen up the nose a bit. It's my first jet and I'm pretty scared to maiden, so thanks to anyone who can help!!