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Infinite Craft Recipes

How to Make Fermiho's Backdoor in Infinite Craft

Fermiho's Backdoor is a long haul. Even on the shortest known route it takes 68 combinations to get there, and the final one is Backdoors plus Fermiho. Expect to build several intermediate elements you will never use again.

The final combination

BackdoorsFermihoFermiho's Backdoor

Marathon68 steps from the base elementscrafting depth 123

Full crafting path from the base elements

Start with Water, Fire, Wind and Earth, then follow these 68 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. 33DustFireAsh
  34. 34LakeMountainFjord
  35. 35FjordMountainNorway
  36. 36AshNorwayOslo
  37. 37FireOsloNobel
  38. 38NobelVacuumNobelium
  39. 39PlanetSteamSteampunk
  40. 40SteampunkWindAirship
  41. 41DustWindSandstorm
  42. 42SandstormWaterOasis
  43. 43EarthWaterPlant
  44. 44OasisPlantDate
  45. 45AirshipDateProm
  46. 46PlantWindDandelion
  47. 47DandelionPlantWeed
  48. 48PromWeedPromethium
  49. 49DandelionWaterWine
  50. 50WaterWineHoly Water
  51. 51EarthPlantTree
  52. 52Holy WaterTreeJesus
  53. 53JesusTreeCross
  54. 54EarthSteamMud
  55. 55MountainTrainTunnel
  56. 56MudTunnelMole
  57. 57CrossMoleXenon
  58. 58PromethiumXenonProtactinium
  59. 59NobeliumProtactiniumFermium
  60. 60SnowTreeChristmas
  61. 61PlanetSunSolar System
  62. 62PlantSteamTea
  63. 63DustTreeWood
  64. 64TeaWoodTable
  65. 65Solar SystemTablePeriodic Table
  66. 66ChristmasPeriodic TableHolmium
  67. 67FermiumHolmiumFermiho
  68. 68BackdoorsFermihoFermiho's Backdoor
Crafting tree
1Earth + Wind→ Dust2Dust + Earth→ Planet3Fire + Planet→ Sun4Fire + Sun→ Solar5Planet + Solar→ System6Fire + System→ Computer7Computer + Fire→ Hack8Fire + Water→ Steam9Fire + Steam→ Engine10Engine + Steam→ Train11Train + Water→ Submarine12Submarine + System→ Subsystem13Hack + Subsystem→ Backdoor14Wind + Wind→ Tornado15Tornado + Water→ Tsunami16Earth + Tsunami→ Island17Earth + Island→ Continent18Water + Wind→ Wave19Steam + Wave→ Surf20Continent + Surf→ Australia21Earth + Earth→ Mountain22Mountain + Wind→ Avalanche23Avalanche + Wind→ Snow24Australia + Snow→ No25Water + Water→ Lake26Lake + Water→ Ocean27No + Ocean→ Not28Dust + Engine→ Vacuum29Fire + Vacuum→ Black Hole30Black Hole + Tornado→ Singularity31Not + Singularity→ Plural32Backdoor + Plural→ Backdoors33Dust + Fire→ Ash34Lake + Mountain→ Fjord35Fjord + Mountain→ Norway36Ash + Norway→ Oslo37Fire + Oslo→ Nobel38Nobel + Vacuum→ Nobelium39Planet + Steam→ Steampunk40Steampunk + Wind→ Airship41Dust + Wind→ Sandstorm42Sandstorm + Water→ Oasis43Earth + Water→ Plant44Oasis + Plant→ Date45Airship + Date→ Prom46Plant + Wind→ Dandelion47Dandelion + Plant→ Weed48Prom + Weed→ Promethium49Dandelion + Water→ Wine50Water + Wine→ Holy Water51Earth + Plant→ Tree52Holy Water + Tree→ Jesus53Jesus + Tree→ Cross54Earth + Steam→ Mud55Mountain + Train→ Tunnel56Mud + Tunnel→ Mole57Cross + Mole→ Xenon58Promethium + Xenon→ Protactinium59Nobelium + Protactinium→ Fermium60Snow + Tree→ Christmas61Planet + Sun→ Solar System62Plant + Steam→ Tea63Dust + Tree→ Wood64Tea + Wood→ Table65Solar System + Table→ Periodic Table66Christmas + Periodic Table→ Holmium67Fermium + Holmium→ Fermiho68Backdoors + Fermiho→ Fermiho's Backdoor

Fermiho's Backdoor at a glance

Steps to craft
68
Marathon
Crafting depth
123
longer than 100% of solved elements
Known recipes
1
only one way
Used in
0
other combinations

Other elements that take 68 steps

Similar effort to Fermiho's Backdoor, if you want something else to chase.

Frequently asked questions

How do you make Fermiho's Backdoor in Infinite Craft?

Combine Backdoors with Fermiho. The full path from the base elements takes 68 steps.

How many steps does it take to make Fermiho's Backdoor?

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

Is Fermiho's Backdoor hard to make in Infinite Craft?

It rates as marathon. At 68 steps it is longer than 100% of solved elements.

Is there more than one way to make Fermiho's Backdoor?

Only one known combination produces Fermiho's Backdoor.

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