Ok, well it looks like this idea isn't that original:
But maybe we can put a spin on it by making it BIGGER!
Yeah, tetris pieces that are more 3-D, more modular, and that you can sit on/lounge on /sleep on/survey the realm from...
I'm talking big tetris.
If we're going to do this in Diversity Plaza, it's gotta be big. Foam would be so perfect for this. Cardboard might work, too. Are there some cheap/readily available sources of foam anywhere?