TASK: I was asked to make a castle with a working drawbridge.

 

My Medieval background project

 

 

pictures of me building

Mrs Bennett stopped by for a workshop on catapults:

My system

 

 

What are gears

What are the pieces of a pull and gears system

 

 

 

 

My hypothesis video:

 

 

 

 

My procedure video

Some images from my build

 

Final build: