
Iron Sheet

Better Conveyors (Tier 1) 180 seconds

FICSIT Blueprints (Tier 1) 180 seconds

Simple Logistics (Tier 1) 180 seconds

Research (Tier 1) 180 seconds

Alloys (Tier 2) 180 seconds

Destruction of Nature (Tier 1) 180 seconds

FICSIT Blueprints (Tier 4) 300 seconds

FICSIT Blueprints (Tier 2) 300 seconds