- Level 1: 1,000,000 Coins, 500x Iron.
- Level 2: 3,000,000 Coins, 2x I-Beam, 2x LED, 800x Iron.
- Level 3: 9,000,000 Coins, 3x I-Beam, 2x Printed Circuit, 900x Iron.
- 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.
- Except the 1st (black) and the 3rd (orange) bodies, the color is chosen randomly from the 15-color palette for headgears and bodies.