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Infinite Craft Recipes

How to Make K40 in Infinite Craft

K40 is a long haul. Even on the shortest known route it takes 14 combinations to get there, and the final one is Black Widow plus Potassium. Expect to build several intermediate elements you will never use again.

The final combination

Black WidowPotassiumK40

Long14 steps from the base elementscrafting depth 213 known recipes

Full crafting path from the base elements

Start with Water, Fire, Wind and Earth, then follow these 14 combinations in order.

  1. 1EarthFireLava
  2. 2LavaWaterStone
  3. 3LavaStoneObsidian
  4. 4EarthWaterPlant
  5. 5PlantWaterSwamp
  6. 6PlantSwampVenus Flytrap
  7. 7ObsidianVenus FlytrapBlack Widow
  8. 8PlantWindDandelion
  9. 9FireFireVolcano
  10. 10DandelionVolcanoFireworks
  11. 11DandelionPlantWeed
  12. 12PlantWeedPot
  13. 13FireworksPotPotassium
  14. 14Black WidowPotassiumK40
Crafting tree
1Earth + Fireโ†’ Lava2Lava + Waterโ†’ Stone3Lava + Stoneโ†’ Obsidian4Earth + Waterโ†’ Plant5Plant + Waterโ†’ Swamp6Plant + Swampโ†’ Venus Flytrap7Obsidian + Venus Flytrapโ†’ Black Widow8Plant + Windโ†’ Dandelion9Fire + Fireโ†’ Volcano10Dandelion + Volcanoโ†’ Fireworks11Dandelion + Plantโ†’ Weed12Plant + Weedโ†’ Pot13Fireworks + Potโ†’ Potassium14Black Widow + Potassiumโ†’ K40

Other ways to make K40

3 combinations are known to produce K40. Here are 3 of them.

Alternative combinations that produce K40
FirstSecondResult
Black WidowPotassiumK40
40PotassiumK40
40OPotassiumK40

What you can make with K40

K40 at a glance

Steps to craft
14
Long
Crafting depth
21
longer than 73% of solved elements
Known recipes
3
ways to make it
Used in
5
other combinations

Other elements that take 14 steps

Similar effort to K40, if you want something else to chase.

Frequently asked questions

How do you make K40 in Infinite Craft?

Combine Black Widow with Potassium. The full path from the base elements takes 14 steps.

How many steps does it take to make K40?

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

Is K40 hard to make in Infinite Craft?

It rates as long. At 14 steps it is longer than 73% of solved elements.

Is there more than one way to make K40?

Yes. 3 combinations are known to produce K40, 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.