Small inconsequential news: someone on Steam said the grammar of "Drivable Shotguns" and "Drivable Rifles & Heavy Weapons" make no sense, so I fixed it to "Drive-by ... etc"
Maybe this was partly the reason the mod didn't take off. Thanks Steam person!
Comment here: https://steamcommunity.com/app/1091500/discussions/0/603019462398985000/?tscn=1736903759