Craftable

Cooling System Upgrade 1

Cooling System Upgrade 1 is a upgrade in Outbound. Craft from 5× Metal 3, 4× Electronics. Unlocked via Cooling System Upgrade 1 research.

UpgradeRequires Research

Last updated Jun 22, 2026 (Build 902)

How to Unlock

Cools your motor better so it can withstand even the hottest climates.

Crafted at: Metal Smelter from 1× Ore 2

Crafted at: Assembler from 1× Bolts + 1× Sheet Metal

Full chain: Scrap Metal x2 (Bolt Press) → Scrap Metal x2 (Sheet Press) → Bolts x1 + Sheet Metal x1 (Assembler)