Great game! Originally just played the Pico-8 game, then discovered this! (More levels, yay!!!)
By the way, is this guy you?https://www.fiverr.com/braxnod/make-a-8-bit-game-in-pico-8-for-you?
He uses POOM as an example of his "capabilities" along with the basic JELPI platforming demo by Lexaloffle.