This article is a stub. No source code makes it a bit harder to un-stub-ify.
Bubba's Bubbles, a game released on October 30th, 2020, contains a fork of ZZT by WiL.
Changes
Built-in sound effects have been modified. (which ones?)
In conjunction with a custom font .COM, keys and doors of different colors now display matching patterns in order to make it easier to tell which key goes in which door.