OUTBOUND · guides
Motor & Powertrain Upgrades
Motor research costs
Motor I requires 10 Bolts. Motor II requires 6 Casings and 2 Electronics. Motor III requires 20 Adamant Metal and 40 Rose Minerals. Research them in that order.
Cooling and batteries
Cooling follows Motor II and costs 2 Hardened Metal, 4 Electronics and 10 Water. Battery upgrades have a separate progression; the third costs 4 Power Cell.