When I saw the new release of the Tiny Pterodactyl I had to get one...so I did. It arrived 1 week before a planned trip to Michigan where I was going to be flying at 3 Oaks. So I had a short period of time to build it. But that was all I needed with the ease of this kit. This was my third PML kit, but only my first using Quantum Tube. I have been very pleased with my Callisto (Level 1 Cert ...