Skip to content
Infinite Craft Recipes

How to Make Carbon-15 in Infinite Craft

Carbon-15 is a long haul. Even on the shortest known route it takes 28 combinations to get there, and the final one is Carbon-14 plus Fjord Freshener. Expect to build several intermediate elements you will never use again.

The final combination

Carbon-14Fjord FreshenerCarbon-15

Marathon28 steps from the base elementscrafting depth 383 known recipes

Full crafting path from the base elements

Start with Water, Fire, Wind and Earth, then follow these 28 combinations in order.

  1. 1EarthFireLava
  2. 2LavaWaterStone
  3. 3LavaStoneObsidian
  4. 4EarthObsidianDiamond
  5. 5FireWindSmoke
  6. 6DiamondSmokeCarbon
  7. 7FireWaterSteam
  8. 8FireSteamEngine
  9. 9EngineWindWindmill
  10. 10WaterWindmillEnergy
  11. 11EngineSteamTrain
  12. 12TrainWaterSubmarine
  13. 13EnergySubmarineNuclear Submarine
  14. 14EngineNuclear SubmarineNuclear Reactor
  15. 15CarbonNuclear ReactorCarbon-14
  16. 16WaterWaterLake
  17. 17EarthEarthMountain
  18. 18LakeMountainFjord
  19. 19EarthWaterPlant
  20. 20PlantWindDandelion
  21. 21DandelionEngineHelicopter
  22. 22PlantSmokeIncense
  23. 23IncenseWaterPerfume
  24. 24HelicopterPerfumeAir Freshener
  25. 25PlantWaterSwamp
  26. 26Air FreshenerSwampSwamp Freshener
  27. 27FjordSwamp FreshenerFjord Freshener
  28. 28Carbon-14Fjord FreshenerCarbon-15
Crafting tree
1Earth + Fire→ Lava2Lava + Water→ Stone3Lava + Stone→ Obsidian4Earth + Obsidian→ Diamond5Fire + Wind→ Smoke6Diamond + Smoke→ Carbon7Fire + Water→ Steam8Fire + Steam→ Engine9Engine + Wind→ Windmill10Water + Windmill→ Energy11Engine + Steam→ Train12Train + Water→ Submarine13Energy + Submarine→ Nuclear Submarine14Engine + Nuclear Submarine→ Nuclear Reactor15Carbon + Nuclear Reactor→ Carbon-1416Water + Water→ Lake17Earth + Earth→ Mountain18Lake + Mountain→ Fjord19Earth + Water→ Plant20Plant + Wind→ Dandelion21Dandelion + Engine→ Helicopter22Plant + Smoke→ Incense23Incense + Water→ Perfume24Helicopter + Perfume→ Air Freshener25Plant + Water→ Swamp26Air Freshener + Swamp→ Swamp Freshener27Fjord + Swamp Freshener→ Fjord Freshener28Carbon-14 + Fjord Freshener→ Carbon-15

Other ways to make Carbon-15

3 combinations are known to produce Carbon-15. Here are 3 of them.

Alternative combinations that produce Carbon-15
FirstSecondResult
Carbon-14NotCarbon-15
Carbon-14Fjord FreshenerCarbon-15
Carbon-14SubredditCarbon-15

Carbon-15 at a glance

Steps to craft
28
Marathon
Crafting depth
38
longer than 93% of solved elements
Known recipes
3
ways to make it
Used in
0
other combinations

Other elements that take 28 steps

Similar effort to Carbon-15, if you want something else to chase.

Frequently asked questions

How do you make Carbon-15 in Infinite Craft?

Combine Carbon-14 with Fjord Freshener. The full path from the base elements takes 28 steps.

How many steps does it take to make Carbon-15?

28 steps on the shortest known path from Water, Fire, Wind and Earth.

Is Carbon-15 hard to make in Infinite Craft?

It rates as marathon. At 28 steps it is longer than 93% of solved elements.

Is there more than one way to make Carbon-15?

Yes. 3 combinations are known to produce Carbon-15, and the shortest route is shown above.

Path verified against the open recipe graph on . Method described in our methodology, data credited on data sources.