Sub Construction Yard

Sub Construction Yard is a specialty building for the Monkey Sub. It costs 600 to purchase it and it increases the cost of Ninja Monkeys and their upgrades by 5%.

Upgrades

 * 1) 600 - Reduces tower and upgrade cost by 5%.
 * 2) 650 - Increases projectile speed of Monkey Subs by 25%.
 * 3) 750 - Makes airburst darts split into 4 instead of 3.
 * 1,300 - Submerged Subs sonar also shocks regrowth bloons into normal bloons.