About this 3D model

This is my first ever medium scale RC aircraft so I decided to try to make it durable and easy to repair. The base frame is 3/4 inch aluminum square tubing to create the X and all other support pieces are printed ABS. Using MultiWii platform: http://www.multiwii.com/ Loosely based upon these videos: http://www.youtube.com/watch?v=7DHoLYf5pMA Video of it in flight: http://www.youtube.com/watch?v=Z1z6sDt9_qk Update 8/30/2013, added FPV components. Lighter weight version using Poplar Squares here: http://www.thingiverse.com/thing:143330