Range Upgrade: Increases range by 10%. Costs 200$, costs 5$ more each time Range Upgrader: Increases range by 10% for tower's within it's range. Each time afterwards adds 10%. Costs 100$ first time, 210$ afterwards Shot Speed Upgrader: Increases shot speed by 10% for towers within it's range. Each time afterwards adds 10%. Costs 100$ first time, 250$ afterwards. Special Path: Time 1: Piercing: +1, Time 2, Piercing +1, 3rd time allows camo detection, 4th + time increases piercing every 3 times. Costs 500$ each and 2 points Cost: Each time decreases ally's cost by 30$. Costs 300$