Spacetime Sphere is an item in Forsaken World. It has the following description:
Using Spacetime SphereEdit
Interact with the Teleporter NPC (Paul) in Nightfall Citadel and select the Space Compass Recharging option. The following window appears:
The item on the left is a Spatial Compass, the item on the right is the Spacetime Sphere. After pressing 'Confirm', the amount of remaining teleports on the Spatial Compass is increased by 10.
Obtaining Spacetime SphereEdit
The following is a list of ways to obtain Spacetime Sphere