Print the things.
Add .5" EMT, fabric, paracord, 100 hours on a sewing machine.
Receive easy-takedown photography studio.
Hint, in my application, the top, bottom, left, and right walls are all one piece of fabric, with channels for paracord along every edge. The back wall is stretched tight with two paracord tensioners, and then excess fabric is clipped around the back edge of the other walls.
I used conduit grounding clamps with ball heads to hold the lights.