Plane from scratch - videos

Plane from scratch. By Dave Corinth.

9:42 video:
https://www.youtube.com/watch?v=3oZ3vmgvRdw

15:54 video:
https://www.youtube.com/watch?v=2nW17g9awsY

Part 3. By Dave Corinth. 21:30 video:

https://www.youtube.com/watch?v=yMJNcg1LFgk