Coal Thumper (Technology)

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Coal Thumper
Coal Thumper.png Coal1.png
Allows us to build Coal Thumpers.
Tier 0
Buildings Coal Thumper
Easy 5 hours
Medium 7 hours
Hard 11 hours
Extreme 13 hours
Wood.png Wood 10

Coal Thumper is one of the Technologies in Frostpunk.

Summary[edit | edit source]

Allows the building of Coal Thumper.

Enables the research of Steam Coal Thumper.

Cost: 10 wood.


  • 7h 00m - 100% research rate (1 factory)
  • 5h 23m - 130% research rate (2 factories)
  • 4h 40m - 150% research rate (3 factories)
  • 4h 22.5m - 160% research rate (4 factories)

Can produce up to 480 coal a day which is more than enough during early game