This mod adds in two creatures:

Giant Gorlaks, these are gorlaks that are the size of elephant men that can be played as an outsider adventurer.

And Gargantuan Gorlaks, these are megabeasts gorlaks with steel teeth.

It also increases the population and frequency of vanilla gorlaks.

A version with graphics is available on steam here: https://steamcommunity.com/sharedfiles/filedetails/?id=3636276177