Garry's Mod gm_functional_flatgrass or gm_functional_flatgrass3? Submitted by ralancer, 23-05-2021, 01:36 AM, Thread ID: 207124 Thread Closed Reply 23-05-2021, 01:36 AM #1 in my opinion, gm_functional_flatgrass is the best because of the underground city area. id like to hear yall thoughts on it More