
Tower: Engineer
Offset: Bloonchipper cost and upgrade cost increased by 5%
Upgrades
| Cost | Effect |
| 750 | Reduces tower and upgrade cost by 5%. |
| 750 | Attack Speed increased by 10% |
| 1250 | Nail Gun and Sentries can now pop lead and frozen bloons |
| 1500 | Engineers will deploy upgraded sentries that can last longer and with faster Attack Speed. |