It looks like it _did_ live on Webmaker; https://thimble.webmaker.org/ https://thimble.webmaker.org/ redirects to this one. It would be nice if somebody could

It looks like it _did_ live on Webmaker; https://thimble.webmaker.org/ https://thimble.webmaker.org/ redirects to this one. It would be nice if somebody could mention what changed on Thimble for this to come up again. (It could be that somebody who didn't know about it before just found it, which is cool too.)