How to construct a Grenade and weapon designs

Hi Class,

Enclosed are links to my demo on how to draw weapons. This is a reference and please review it.

https://www.youtube.com/watch?v=2FAHJqyg5qE


https://www.youtube.com/watch?v=yIu3u5jtJLM

https://www.youtube.com/watch?v=W1s3rqfeEDA