To see this content please enable targeting cookies. Here's a video of it in action complete with skating ramps, a cool look at the free cam in motion, and humpback whales strewn across multiple lanes of the freeway. Then you can save or load your map in various formats, currently supported are XML and Simple Trainer format.' 'You have a free cam to navigate around, and you can spawn objects (with preview), move them around with your mouse or keys. 'Map Editor' is 'reminiscent of MTA:SA Editor days,' says the mod's description. Okay, so technically it's not a map editor, more a prop-spawning tool, but it's neat nevertheless. Well, grumble no more my fellow loners, this nifty GTA V Map Editor mod will let us turn the sprawling city into our personal playgrounds to our lonely hearts' content. If, like me, you spend a lot of time messing about in single-player, this poses a problem. The Custom Content Creator in GTA Online is a fine tool for tinkering with Los Santos with friends, but there isn't much around that lets you entertain your creative side on your lonesome in Grand Theft Auto V.