5
JRR Tolkien did the same thing and we all know how that worked so you’re in good shape
it worked for Star Trek's Klingon & Game of Thrones High Valerian, which are both on Duolingo now
researching centuries-old east asian rice terrace agriculture for one local village that the dnd party will likely never encounter
Conlang moment
I do actually know a bit of Klingon💀