That way, everyone gets to enjoy the same things. If you’re looking to invite friends into your session, you can ask them to download and install your collection. With collections, you can have all your Gmod add-ons in one group. To help users catalog their list of add-ons and objects, Steam introduced the collection feature. As long as you’re adding new assets and models, you can always create something new and unique. You have practically limitless possibilities with Garry’s Mod.
