Bi-Plane Puzzle

I was looking for an airplane puzzle I could make both on my DIY CNC Router and print on my Robo 3D. I found this design of a generic Biplane. It wasn't until many hours (of recreating this airplane) later that I discovered someone had already uploaded a similar file. Note: This is not a remix of https://www.thingiverse.com/thing:2411381

After creating the initial layout, I took the liberty of modifying my sketched design to suit my liking. I also doubled-up the thickness of the main landing