As the archived repo implies, Google has stopped development on Tilt Brush:

https://www.theverge.com/2021/1/26/22250915/tilt-brush-googl...

More in the other HN thread:

https://opensource.googleblog.com/2021/01/the-future-of-tilt... https://news.ycombinator.com/item?id=25918349

I hope they do the same with Blocks. It's such an amazing tool for "sketching" in 3D, and it's fairly clear it's no longer getting active attention from Google

Cool! Been wanting to try Tilt Brush, wonder if it'll build on Linux...