The Content Creator is a new feature whom's beta was released for GTA Online players on December 10, 2013.
The Content Creator allows players to make their own custom maps in game modes such as Races and Deathmatches. Rockstar also hinted that there is the possibility of creating missions in the future as well.
- The feature was first introduced in Midnight Club 3: DUB Edition, another Rockstar game. In fact, making a race in GTA Online is very similar in that game.