#112 - Generator Seeds

In Animal Crossing: Wild World, there are items known as "seeds". They're used to generate a town's layout, but can be put in the player's pocket via hacking. When dropped, they generate a landscape feature, and even villagers, after exiting a building.

SOURCE 1: https://tcrf.net/Animal_Crossing:_Wild_World#Seeds

SOURCE 2: https://www.youtube.com/watch?v=v0qwcsfGJtY