# Districts | Big Mech Energy Idle Wiki

Unlocked by scrapping **MechCorp City**. The survivors looked at the giant mech that saved them and moved in. New citizens arrive as your frontier advances; assign them to districts.

- **Factory** pays +0.4 percent Scrap per worker, **Lab** +0.4 percent Components, **Arcade** +0.4 percent pet drop rate.
- **Housing** raises every other district's capacity (+2 per resident). Build homes before factories; the city planner in you knew that.
- Bonuses cap at +12 percent per district and **+20 percent combined**. A city, not an exploit.