This is devastating, not just for computer geeks in Seattle, but all over the world. The LCM was one of a kind.
I organize an annual developer conference [1], and one of the highlights of my life was renting this place out and inviting ~400 fellow devs to spend the night playing with mainframes & vintage PCs [2] and signing karaoke.
[1] https://2020.cascadiajs.com
[2] https://twitter.com/ermap/status/1063697148514983936?s=21