Factorial Town

Factorial Town (ファクトリアルタウン, fakutoriaru taun) is a big factory-like city at the edge of Gear Savannah on File Island and is the home of Andromon.

Description
The factory has a giant battery source that controls everything inside working in the city. When one of the symbols inside the source is erased the power of the whole facility shuts off, and when it is rewritten the power is restored.

Digimon Adventure
When the Chosen Children arrived in the town, they find Andromon who has become infected by a Black Gear and attacks them. Greymon and Garurumon try to fight him, but begin to lose. Kōshirō figures out a program on his computer that allows his partner digimon, Tentomon, to evolves into Kabuterimon for the very first time. They manage to remove the Black Gear from Andromon and he leads them to an entrance into the Sewers under the city that would take them out.