Spring Relaxation Bundle

The  is a limited-time premium consumable that was released on April 20, 2017, as part of the Secret Agents 2017 Event. It is only available to players that didn't own neither the School Bus, nor the Springfield Greenhouse. Once purchased both, the School Bus (which unlocks Otto) ans the Springfield Greenhouse are placed in the player's inventory.

Notification
"4/20! In honor of 5 days after tax day, get Otto, the School Bus, and the Springfield Greenhouse in the store!"

- System Message.