Still even with the printed fb, dtfb planes aren't scale by any means. If you want a scale airplane you either have to spend a winter with balsa or insulation foam or buy one. Foam board airplanes are to fly and bash around the looking nice is just a bonus in my opinion.
Weinkles comes because it isnt straight at where put together at tape. use a few small tape bits first to connect them, when they are laying absolutly flat, and correct to each other. After you put on a wider tape
Same, my mum says that i should sell my 5” as the drone laws have slated flying a 5” where i am. Im not selling it. Im just going to take it to my school and fly around there as i am friends with the headmasters .