Definitely add some graffiti in those tunnels, brings the world to life and and makes people feel engaged in the game.
This is a thought that may be possible, have 2 of the poorer sides of town (further from pd) be painted/graffitied differently with different tags. Kinda promote a "turf" between gangs and a push towards rp'ing with gangs and the need to protect your turf. Never seen this on other servers, could be great if people take advantage of it.
I like how the map is expanding! I think it would be interesting if there is a workshop item that adds in a map of the town, place i