Kaelen turned to Rook. “Tell the colony to pack up. We’re not surviving anymore.”

Because the surface is perfectly flat, you can easily map out your underground transport lines. Build a massive central vertical shaft directly beneath your main stockpile, then branch out horizontally at specific depth levels to optimize iron, copper, and coal extraction.

Fast tech progression without traveling far for iron or coal. Step-by-Step: How to Use Custom Seeds Launch Colony Survival and select New Game . Locate the Seed input box in the world settings menu. Type or paste your chosen flat seed exactly as shown.

Flat terrain is good, but stone or brick pathways increase colonist walking speed. Pave your main thoroughfares early to maximize resource delivery times.

Flat maps spread out quickly. Place your main crates in the center to reduce colonist walking times.