libraryDocs / dreamwork / engine / mounts dreamwork.engine.mounts library Namespace dreamwork.engine.mounts. Classes & typestypedreamwork.engine.mounts.AddonInfoInformation about a Steam Workshop addon (.gma) known to the engine.typedreamwork.engine.mounts.GameInfoInformation about a game (e.g., Counter-Strike: Source) whose content can be mounted by the engine.