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Infinite Craft Recipes

How to Make Backdoor Professor in Infinite Craft

Backdoor Professor is a long haul. Even on the shortest known route it takes 74 combinations to get there, and the final one is Backdoors plus Professor Fortrophy. Expect to build several intermediate elements you will never use again.

The final combination

BackdoorsProfessor FortrophyBackdoor Professor

Marathon74 steps from the base elementscrafting depth 134

Full crafting path from the base elements

Start with Water, Fire, Wind and Earth, then follow these 74 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. 33EarthWaveSand
  34. 34SandWaterBeach
  35. 35BeachSteamSauna
  36. 36LakeSaunaFinland
  37. 37EarthNoO
  38. 38NoOOn
  39. 39EarthWaterPlant
  40. 40EarthPlantTree
  41. 41TreeWaterRiver
  42. 42RiverTreePaper
  43. 43PaperPlantBook
  44. 44EarthRiverDelta
  45. 45BookDeltaAlphabet
  46. 46LakeOceanSea
  47. 47SeaWindSail
  48. 48FireSailPirate
  49. 49AlphabetPirateR
  50. 50OnROr
  51. 51FinlandOrFor
  52. 52DustFireAsh
  53. 53LakeMountainFjord
  54. 54FjordMountainNorway
  55. 55AshNorwayOslo
  56. 56FireOsloNobel
  57. 57FireNobelPrize
  58. 58EarthPrizeTrophy
  59. 59ForTrophyFortrophy
  60. 60SteamSubmarineCaptain Nemo
  61. 61FireSandGlass
  62. 62GlassWindWindow
  63. 63TornadoWindowBroken Window
  64. 64GlassMountainCrystal
  65. 65CrystalTornadoCrystal Ball
  66. 66Broken WindowCrystal BallPsychic
  67. 67Captain NemoPsychicProfessor X
  68. 68PlantWindDandelion
  69. 69DandelionMountainMountain Dew
  70. 70FireWindSmoke
  71. 71Mountain DewSmokeVape
  72. 72Professor XVapeProfessor Vape
  73. 73FortrophyProfessor VapeProfessor Fortrophy
  74. 74BackdoorsProfessor FortrophyBackdoor Professor
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→ Backdoors33Earth + Wave→ Sand34Sand + Water→ Beach35Beach + Steam→ Sauna36Lake + Sauna→ Finland37Earth + No→ O38No + O→ On39Earth + Water→ Plant40Earth + Plant→ Tree41Tree + Water→ River42River + Tree→ Paper43Paper + Plant→ Book44Earth + River→ Delta45Book + Delta→ Alphabet46Lake + Ocean→ Sea47Sea + Wind→ Sail48Fire + Sail→ Pirate49Alphabet + Pirate→ R50On + R→ Or51Finland + Or→ For52Dust + Fire→ Ash53Lake + Mountain→ Fjord54Fjord + Mountain→ Norway55Ash + Norway→ Oslo56Fire + Oslo→ Nobel57Fire + Nobel→ Prize58Earth + Prize→ Trophy59For + Trophy→ Fortrophy60Steam + Submarine→ Captain Nemo61Fire + Sand→ Glass62Glass + Wind→ Window63Tornado + Window→ Broken Window64Glass + Mountain→ Crystal65Crystal + Tornado→ Crystal Ball66Broken Window + Crystal Ball→ Psychic67Captain Nemo + Psychic→ Professor X68Plant + Wind→ Dandelion69Dandelion + Mountain→ Mountain Dew70Fire + Wind→ Smoke71Mountain Dew + Smoke→ Vape72Professor X + Vape→ Professor Vape73Fortrophy + Professor Vape→ Professor Fortrophy74Backdoors + Professor Fortrophy→ Backdoor Professor

Backdoor Professor at a glance

Steps to craft
74
Marathon
Crafting depth
134
longer than 100% of solved elements
Known recipes
1
only one way
Used in
0
other combinations

Other elements that take 74 steps

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

Frequently asked questions

How do you make Backdoor Professor in Infinite Craft?

Combine Backdoors with Professor Fortrophy. The full path from the base elements takes 74 steps.

How many steps does it take to make Backdoor Professor?

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

Is Backdoor Professor hard to make in Infinite Craft?

It rates as marathon. At 74 steps it is longer than 100% of solved elements.

Is there more than one way to make Backdoor Professor?

Only one known combination produces Backdoor Professor.

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