[world("Time travel RPG", "world"){ Time period ("All time periods") Cool stuff ("Yes") Long dialogue ("yes") Summary ("In this world, time travel is possible. You can use this power to alter the history or bring modern things to the past. As you travel through time, you will see the world change around you. It will be an epic adventure, and you will have the opportunity to change the history or bring modern things to the past. Let's explore together!")}]