Your own? Probably, but given the nature of the platform, be aware of the futility.

The simple answer: No. The game and city are designed to be a living, breathing massively multiplayer skateboarding sandbox that is always online and always evolving. You’ll see bigger things evolve, like changes to the city over time, as well as smaller things, like live events and other in-game activities. In order to deliver on our vision of a skateboarding world, the game will always require a live connection.

But they’re trying apparently.

Potentially in the admin panel?