Verified records

Fuel resource
Branches
Named Eden Engine fuel input.
- Source
- TBA
- Burn time
- TBA
- Stack / weight
- TBA

Fuel resource
Logs
Named Eden Engine fuel input.
- Source
- TBA
- Burn time
- TBA
- Stack / weight
- TBA

Fuel resource
Charcoal
Named Eden Engine fuel; processing method is not public.
- Produced from
- TBA
- Burn time
- TBA
- Efficiency
- TBA
Fuel loop
Scavenging decisions feed directly into the train's ability to move and protect the crew from the cold. Fuel and power are related operating systems, but the public information does not yet expose a complete simulation model.
- Recover or produce fuel
- Load it into the Eden Engine
- Maintain movement and heat
- Plan reserves before entering a new level

What the official media shows
An official Steam screenshot shows the armored locomotive in a blizzard, and another shows an onboard furnace labeled POWER and HEAT. The April 2026 playtest brief tells players to fuel and conduct the train. None of those images label a carried log, branch, or charcoal unit.
- Visible in screenshots
- Locomotive exterior / POWER-HEAT furnace
- Named fuel in interviews
- Branches / logs / charcoal
- Playtest task
- Fuel up and conduct your train
- Efficiency ranking
- TBA

Unconfirmed fuel data
The developers have not published node locations, gathering tools, processing recipes, fuel-slot capacity, burn duration, heat output, travel distance per unit, quality tiers, or relative efficiency.
- Fuel tank capacity
- TBA
- Branch burn time
- TBA
- Log burn time
- TBA
- Charcoal recipe
- TBA
- Efficiency comparison
- TBA

Official media evidence
These images come from the official Steam gallery or developer announcements. They document a pre-release build and may change before Early Access.




