Medieval Engineers: Automatic Catapult Ally 2: A broken moc-up
Channel: Spiritwolf Press
Date: 2015-02-26

I recreated the design from the Space Engineers moc-up and found plenty of problems.

Editing done in: MAGIX Movie Edit Pro 2014

Music:
---Victory at Stone’s Rain Theme 
"Angevin B" Kevin MacLeod (incompetech.com) 
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/
-----Direct Link: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100694.