Thank you, that site is awesome!
I glanced at all 507 and have a couple ideas how it may have been done. You're right, that video does make it hard to tell what's actually going on.
Hello! I'm pretty early into studying ME so I apologize if this question isn't too technical!
I saw an interesting wine cellar online that had a top door that utilized first a linear action to drop the door down then a rotary action for access. From what I can tell, the entire outer ring...