Beer, take loads of pics so I can learn from your mistakes. For clamping the plastic on I'm thinking slightly smaller than the metal pipe diameter pvc pipe with a quarter cut out lengthwise to form a bendy clamp.
The door should be easy too, but the other end needs strengthening to protect the plastic from wind.
The door should be easy too, but the other end needs strengthening to protect the plastic from wind.
I can't stand arrogant kids. Have to wait for mom to get home, she wants it gone, I bet I get it...

