I believe this is due to the original models, as converted from Road Rage, not having any jaw rigging. I wouldn't rule out the addition of moving mouths down the line, but that's not for me to decide. As such, I've passed this thread on to Donut Team to see if they think this is a change that would be in line with the spirit of the mod.

I like the idea. I think we need more outfits for Lisa from the show.

Weird how you like the idea, even though you at the same person