Into The Breach: Installing Mods (MacOSX)

Hello Breachers, As is the norm with Mac gaming, there exists next to no literature on the topic of how to get mods running on Into the Breach . I'm here to fix that. Unfortunately, neither the native GoG nor the Steam ports of the game are moddable. Don't ask me why. I've tried very hard to get them to work, with absolutely no success. However, with a very easy workaround, the GoG Windows version…