This article contains lore created collaboratively by the Blaseball community. It is just one of many Amenitys that we've found in the Interdimensional Rumor Mill. You can find more Amenitys about Hotel Umbra at their Amenity Registry.
The Hotel Umbra contains a branch of the Hades Transit Authority, where guest can renew or apply for driver’s license. Applying in this branch of the Hades Transit Authority will also allow guests to drive on hotel grounds, specific vehicle depending on the type of license they apply for. Go karts do not require licenses in all go kart allowed areas.