Demo is complete at 29 W. Main in DT Mesa, slated for 'Zen City.' Here's a picture I took a couple weeks ago when demo was about half done:
Planned development is 'ZenCity,' which apparently is a first of its kind development using modular pre-fab ADU-type structures made by 'Zennihome,' which are made to be able to be stacked together like LEGO bricks:
Zennihome website:
https://zennihome.com/products/zencity-for-developers
Always room for error when you're the first at anything, but if it works it seems pretty cool.