Billions Calliope Build: They Are

Your goal is to reach the Engineering Center by Day 18-22, depending on map difficulty.

Increasing her range to 5.5 or higher allows you to aggro Harpies from a safer distance, giving you more time to fire before they reach you. 2. Speed & Utility they are billions calliope build

When you research Advanced Engineering , you unlock upgrades. Your goal is to reach the Engineering Center