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Infinite Craft Recipes

How to Make Backdoors to the Underworld in Infinite Craft

Backdoors to the Underworld is a long haul. Even on the shortest known route it takes 69 combinations to get there, and the final one is Backdoors plus Mario Thoth. Expect to build several intermediate elements you will never use again.

The final combination

BackdoorsMario ThothBackdoors to the Underworld

Marathon69 steps from the base elementscrafting depth 130

Full crafting path from the base elements

Start with Water, Fire, Wind and Earth, then follow these 69 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. 33FireWindSmoke
  34. 34SmokeWaterFog
  35. 35EarthWaterPlant
  36. 36FogPlantMushroom
  37. 37MushroomPlanetMario
  38. 38PlantWaterSwamp
  39. 39SwampSwampBog
  40. 40EarthEngineTractor
  41. 41MountainTractorBulldozer
  42. 42SteamWindCloud
  43. 43CloudWaterRain
  44. 44RainWaterRainbow
  45. 45BulldozerRainbowRainbow Dash
  46. 46BogRainbow DashPrincess Celestia
  47. 47MountainPrincess CelestiaMount Celestia
  48. 48MarioMount CelestiaMario Celestia
  49. 49DustWindSandstorm
  50. 50EarthSandstormDune
  51. 51DunePlanetTatooine
  52. 52RainbowTatooineLGBT
  53. 53FogPlanetVenus
  54. 54LGBTVenusTransgender
  55. 55Mount CelestiaTransgenderTranscendia
  56. 56Mario CelestiaTranscendiaMario Transcendia
  57. 57AvalancheSandstormSnowstorm
  58. 58PlantSwampVenus Flytrap
  59. 59SwampVenus FlytrapSwamp Thing
  60. 60SnowstormSwamp ThingSnow Thing
  61. 61EarthPlantTree
  62. 62SwampTreeMangrove
  63. 63EarthFireLava
  64. 64LavaWaterStone
  65. 65SandstormStoneSphinx
  66. 66MangroveSphinxThoth
  67. 67Snow ThingThothSnow Thoth
  68. 68Mario TranscendiaSnow ThothMario Thoth
  69. 69BackdoorsMario ThothBackdoors to the Underworld
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→ Backdoors33Fire + Wind→ Smoke34Smoke + Water→ Fog35Earth + Water→ Plant36Fog + Plant→ Mushroom37Mushroom + Planet→ Mario38Plant + Water→ Swamp39Swamp + Swamp→ Bog40Earth + Engine→ Tractor41Mountain + Tractor→ Bulldozer42Steam + Wind→ Cloud43Cloud + Water→ Rain44Rain + Water→ Rainbow45Bulldozer + Rainbow→ Rainbow Dash46Bog + Rainbow Dash→ Princess Celestia47Mountain + Princess Celestia→ Mount Celestia48Mario + Mount Celestia→ Mario Celestia49Dust + Wind→ Sandstorm50Earth + Sandstorm→ Dune51Dune + Planet→ Tatooine52Rainbow + Tatooine→ LGBT53Fog + Planet→ Venus54LGBT + Venus→ Transgender55Mount Celestia + Transgender→ Transcendia56Mario Celestia + Transcendia→ Mario Transcendia57Avalanche + Sandstorm→ Snowstorm58Plant + Swamp→ Venus Flytrap59Swamp + Venus Flytrap→ Swamp Thing60Snowstorm + Swamp Thing→ Snow Thing61Earth + Plant→ Tree62Swamp + Tree→ Mangrove63Earth + Fire→ Lava64Lava + Water→ Stone65Sandstorm + Stone→ Sphinx66Mangrove + Sphinx→ Thoth67Snow Thing + Thoth→ Snow Thoth68Mario Transcendia + Snow Thoth→ Mario Thoth69Backdoors + Mario Thoth→ Backdoors to the Underworld

Backdoors to the Underworld at a glance

Steps to craft
69
Marathon
Crafting depth
130
longer than 100% of solved elements
Known recipes
1
only one way
Used in
0
other combinations

Other elements that take 69 steps

Similar effort to Backdoors to the Underworld, if you want something else to chase.

Frequently asked questions

How do you make Backdoors to the Underworld in Infinite Craft?

Combine Backdoors with Mario Thoth. The full path from the base elements takes 69 steps.

How many steps does it take to make Backdoors to the Underworld?

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

Is Backdoors to the Underworld hard to make in Infinite Craft?

It rates as marathon. At 69 steps it is longer than 100% of solved elements.

Is there more than one way to make Backdoors to the Underworld?

Only one known combination produces Backdoors to the Underworld.

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