- Level 1: 200,000 Coins, 100x Iron.
- Level 2: 600,000 Coins, 1x I-Beam, 1x LED, 1x Printed Circuit.
- Level 3: 1,800,000 Coins, 2x I-Beam, 1x LED, 1x Printed Circuit.
- Build & Upgrade Time: 12:00:00 x the level number
- The accent color of the building is chosen at random when it is built.
- The skin color of residents is determined when the house is built or upgraded. Changing the accent color of the house does not affect existing residents in the house.
- Bot House and Rusty House have common robot residents.