No way do I have that skill...
Though I did watch him very carefully.
If & when we move I need to be able to take it apart.
I just came up with what equipment I wanted and the general design. I wanted it too match our sunrooms shape and width. And I had to be able to see into the greenhouse from the house. We have a rather small back yard, and I had to keep it 10 foot off the side and back fence lines.
That & wifey wanted a play area for our 18 month old...