The Spike-O-Factory is the Specialty Building for the Spike-O-Pult. Costs 400

Tier 1: Reduces the cost of Spike-O-Pults by 5% Costs 500

Tier 2: Increases attack speed of Spike-O-Pults by 10% Costs 600

Tier 3: You get 1 free Spike-O-Pult to start and every 10 rounds Costs 800

Tier 4: The Balls now explode Costs 1200

It increases the cost of the Infinite tower and its upgrades by 5%