Engineer's Workshop

 is a Specialty Building costing $750 Monkey Money; it is exclusive to Bloons Tower Defense 5 Deluxe and Bloons Tower Defense 5 iOS . Its final upgrade mokes the sentries larger and faster.(iOS only).

Upgrades

 * The first upgrade costs 750 Monkey Money.
 * The second upgrade costs 750 Monkey Money.
 * The third upgrade costs 1250 Monkey Money.


 * iOS version: The fourth upgrade costs 1500 monkey money.