Colony Survival Flat World Seed Fix
Flat worlds lack natural mountains, making surface iron, copper, and tin scarce. You will need to dig straight down to bedrock to establish your mining colonies.
Navigate to the following folder path: gamedata/settings/worldgeneration/ colony survival flat world seed fix
using seeds is that the game's current procedural generation engine does not support a native "Superflat" mode, and previously popular "all-zero" seeds (like ) no longer work to produce entirely flat terrain. Flat worlds lack natural mountains, making surface iron,