Extremely obscure joke for the three people on this site who know about SMW hacking

Liz, Goblin, Part-Time Shark, VTuber, retired speedrunner, author, GDQ staff, Sega fan, "Yuri Sommelier", Walking Encyclopedia of All Things Useless, Twitch partner, general menace. Says "Murr" a lot. This is not a place of honor, views my own, etc. Avatar art by me.
Extremely obscure joke for the three people on this site who know about SMW hacking
i used to think they were called lua files because they were shaped like the moon (??? what am i talking about???)