Steam Core
The colony foundation at the Steam Core. Establishes the starting point of progression and access to the first research branches.
The colony foundation.
T0Steam CoreTier 0 · 3 connectionsE1Steam-powered machineryTier 1 · 10 connectionsR1Workshop and gatheringTier 1 · 7 connectionsD1Limestone defenseTier 1 · 8 connectionsR2Metallurgy and mechanicsTier 2 · 48 connectionsL1Basic logisticsTier 2 · 25 connectionsE2High-pressure steamTier 2 · 7 connectionsD2High-pressure fortificationsTier 2 · 11 connectionsL2Vertical and pressurized logisticsTier 2 · 6 connectionsR3Industrial productionTier 3 · 23 connectionsE3Victorian electricityTier 3 · 17 connectionsD3High-pressure weaponsTier 3 · 6 connectionsL3Aerial and electromagnetic logisticsTier 3 · 10 connectionsR4Ether technologyTier 4 · 5 connectionsE4Crystal energyTier 4 · 4 connectionsD4Electrical defenseTier 4 · 3 connectionsL4Ether transportTier 4 · 2 connectionsD5Ether defenseTier 5 · 1 connections
All technologies, in a list
Steam-powered machinery
Research in the energy branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Workshop and gathering
Research in the resources branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Limestone defense
Research in the defense branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Metallurgy and mechanics
Develops smelting, forging and mechanics after E1 and R1. Unlocks industrial components, the repair tool, metal structures and limestone statues.
Prerequisites
Unlocks and next research
Basic logistics
Basic logistics follows Metallurgy and Mechanics (R2). Unlocks depots, steam recharge points, roads and wood and limestone construction pieces.
Prerequisites
Unlocks and next research
High-pressure steam
Research in the energy branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
High-pressure fortifications
Research in the defense branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Vertical and pressurized logistics
Research in the logistics branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Industrial production
Research in the resources branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Victorian electricity
Research in the energy branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
High-pressure weapons
Research in the defense branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Aerial and electromagnetic logistics
Research in the logistics branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Ether technology
Research in the resources branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Crystal energy
Research in the energy branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Electrical defense
Research in the defense branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Ether transport
Research in the logistics branch. Review prerequisites, costs and unlocks below.
Prerequisites
Unlocks and next research
Ether defense
Research in the defense branch. Review prerequisites, costs and unlocks below.
Prerequisites