Redstoneking37 Strategy

Credit to Redstoneking37.

Upgrading (in order from 1 to 7):
 * 1) Crystal Mines
 * 2) Transporters
 * 3) Walls
 * 4) Producers (ex. iron mine or harvester)
 * 5) Wait for a zombie boss, and when it dies, you can upgrade your base.
 * 6) Factories
 * 7) Defense Towers

On the right is an image of a bad location to put your base in. You’re surrounded by forests, so it’s hard to mine crystals and iron.