If he adds a second language to the game, then I plan to add french, an actual unfinished language in Baldi Plus.
Viewing post in Info About The Last Major Update
Well actually, I've already started working on adding more languages in Baldi's Fun New School Plus. The current development version has partial language translations for Italian and Spanish, with more planned to be added. I've also implemented a BB+ like lighting system which you can view a development video on here: https://www.youtube.com/watch?v=zkFJFV_xNN0.