Thanks, y'all! I actually used the old legs of the same trampoline as the fence for the chicken yard. I'll post those pictures and add them to the guide above when I get them off of my phone.
This one is easy! We had an old trampoline frame in the back yard. We just reconfigured the pieces into the frame and added a few cheap items to make the coolest chicken coop ever. Our 10 chickens and 13 ducks have lots of room, especially with the attached chicken yard.
Before: (ok this...