MakerTree 3D: BirdRacer

This is the result of a basic 123D Design lesson I was giving this afternoon. For each aspect we covered, and every question that was asked, was essentially covered in this part in one way or another except for any moves that were "undone".
The part that's shown in the picture that we printed is only 60mm in length versus the original scaled size posted (which I believe was around 0.3% of it's original size). The part was printed on our Form1+ SLA with Spot-A HT clear resin with their tra