Hi there,
I have a German client who'll pay a team a bunch of money for making a mod like this:
http://puu.sh/vOJsL/38aca2d763.pdf
Is anyone interested in developing this with me? You should be capable of texturing and scripting and have some experience. If you like this mod: https://www.gta5-mods.com/scripts/simple-zombies you'll probably love this project.