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Infinite Craft Recipes

How to Make Backdoor Fermion in Infinite Craft

Backdoor Fermion is a long haul. Even on the shortest known route it takes 57 combinations to get there, and the final one is Backdoors plus Fermion. Expect to build several intermediate elements you will never use again.

The final combination

BackdoorsFermionBackdoor Fermion

Marathon57 steps from the base elementscrafting depth 93

Full crafting path from the base elements

Start with Water, Fire, Wind and Earth, then follow these 57 combinations in order.

  1. 1EarthWindDust
  2. 2DustEarthPlanet
  3. 3FirePlanetSun
  4. 4FireSunSolar
  5. 5PlanetSolarSystem
  6. 6FireSystemComputer
  7. 7ComputerFireHack
  8. 8FireWaterSteam
  9. 9FireSteamEngine
  10. 10EngineSteamTrain
  11. 11TrainWaterSubmarine
  12. 12SubmarineSystemSubsystem
  13. 13HackSubsystemBackdoor
  14. 14WindWindTornado
  15. 15TornadoWaterTsunami
  16. 16EarthTsunamiIsland
  17. 17EarthIslandContinent
  18. 18WaterWindWave
  19. 19SteamWaveSurf
  20. 20ContinentSurfAustralia
  21. 21EarthEarthMountain
  22. 22MountainWindAvalanche
  23. 23AvalancheWindSnow
  24. 24AustraliaSnowNo
  25. 25WaterWaterLake
  26. 26LakeWaterOcean
  27. 27NoOceanNot
  28. 28DustEngineVacuum
  29. 29FireVacuumBlack Hole
  30. 30Black HoleTornadoSingularity
  31. 31NotSingularityPlural
  32. 32BackdoorPluralBackdoors
  33. 33EarthWaterPlant
  34. 34LakePlantLily
  35. 35MountainMountainMountain Range
  36. 36LilyMountain RangeHimalayas
  37. 37HimalayasLakeDalai Lama
  38. 38EnginePlantCar
  39. 39CarIslandParking
  40. 40Dalai LamaParkingFee
  41. 41PlantWaterSwamp
  42. 42SwampSwampBog
  43. 43LakeMountainFjord
  44. 44BogFjordMire
  45. 45FeeMireFermi
  46. 46EarthFireLava
  47. 47LavaWaterStone
  48. 48PlantStoneFossil
  49. 49FireFossilDinosaur
  50. 50DustWindSandstorm
  51. 51EarthPlantTree
  52. 52DustTreeWood
  53. 53SandstormWoodSandal
  54. 54DinosaurSandalThesaurus
  55. 55LakeThesaurusSynonym
  56. 56FermiSynonymFermion
  57. 57BackdoorsFermionBackdoor Fermion
Crafting tree
1Earth + Windโ†’ Dust2Dust + Earthโ†’ Planet3Fire + Planetโ†’ Sun4Fire + Sunโ†’ Solar5Planet + Solarโ†’ System6Fire + Systemโ†’ Computer7Computer + Fireโ†’ Hack8Fire + Waterโ†’ Steam9Fire + Steamโ†’ Engine10Engine + Steamโ†’ Train11Train + Waterโ†’ Submarine12Submarine + Systemโ†’ Subsystem13Hack + Subsystemโ†’ Backdoor14Wind + Windโ†’ Tornado15Tornado + Waterโ†’ Tsunami16Earth + Tsunamiโ†’ Island17Earth + Islandโ†’ Continent18Water + Windโ†’ Wave19Steam + Waveโ†’ Surf20Continent + Surfโ†’ Australia21Earth + Earthโ†’ Mountain22Mountain + Windโ†’ Avalanche23Avalanche + Windโ†’ Snow24Australia + Snowโ†’ No25Water + Waterโ†’ Lake26Lake + Waterโ†’ Ocean27No + Oceanโ†’ Not28Dust + Engineโ†’ Vacuum29Fire + Vacuumโ†’ Black Hole30Black Hole + Tornadoโ†’ Singularity31Not + Singularityโ†’ Plural32Backdoor + Pluralโ†’ Backdoors33Earth + Waterโ†’ Plant34Lake + Plantโ†’ Lily35Mountain + Mountainโ†’ Mountain Range36Lily + Mountain Rangeโ†’ Himalayas37Himalayas + Lakeโ†’ Dalai Lama38Engine + Plantโ†’ Car39Car + Islandโ†’ Parking40Dalai Lama + Parkingโ†’ Fee41Plant + Waterโ†’ Swamp42Swamp + Swampโ†’ Bog43Lake + Mountainโ†’ Fjord44Bog + Fjordโ†’ Mire45Fee + Mireโ†’ Fermi46Earth + Fireโ†’ Lava47Lava + Waterโ†’ Stone48Plant + Stoneโ†’ Fossil49Fire + Fossilโ†’ Dinosaur50Dust + Windโ†’ Sandstorm51Earth + Plantโ†’ Tree52Dust + Treeโ†’ Wood53Sandstorm + Woodโ†’ Sandal54Dinosaur + Sandalโ†’ Thesaurus55Lake + Thesaurusโ†’ Synonym56Fermi + Synonymโ†’ Fermion57Backdoors + Fermionโ†’ Backdoor Fermion

Backdoor Fermion at a glance

Steps to craft
57
Marathon
Crafting depth
93
longer than 99% of solved elements
Known recipes
1
only one way
Used in
0
other combinations

Other elements that take 57 steps

Similar effort to Backdoor Fermion, if you want something else to chase.

Frequently asked questions

How do you make Backdoor Fermion in Infinite Craft?

Combine Backdoors with Fermion. The full path from the base elements takes 57 steps.

How many steps does it take to make Backdoor Fermion?

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

Is Backdoor Fermion hard to make in Infinite Craft?

It rates as marathon. At 57 steps it is longer than 99% of solved elements.

Is there more than one way to make Backdoor Fermion?

Only one known combination produces Backdoor Fermion.

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