They Are Billions Reset Tech Tree //top\\ -

Some missions require heavy fortification (Walls/Ballistae), while others demand high-mobility units (Soldiers/Snipers).

Prioritize Wood Workshops, Farms, and Stone Workshops.

If you have spent points poorly and cannot beat the current horde, you can use three primary methods to reset your progress: the official route, the save-scrubbing route, or third-party tools. 1. The Official Route: Restarting the Campaign

To avoid the need for a reset, the following "Core Tech" path is widely recommended by the community: : Increased gold and resource storage. Soldiers : Essential for clearing the map. Farms : Critical for sustaining population growth.