Home / Recipes / Backdoor Crab ๐ฆ How to Make Backdoor Crab in Infinite CraftBackdoor Crab is a long haul. Even on the shortest known route it takes 42 combinations to get there, and the final one is Backdoors plus Mud Crab. Expect to build several intermediate elements you will never use again.
The final combination
๐ช Backdoors+ ๐ฆ Mud Crab= ๐ฆ Backdoor Crab
Marathon 42 steps from the base elements ยท crafting depth 62
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What is worth knowing At 42 steps it is longer than 98% of solved elements, which puts it in our marathon band. Backdoor Crab is close to a dead end. It feeds only 2 onward combinations, so it is more of a collectible than a building block. Its crafting depth of 62 is unusually deep. Depth counts the longest chain needed to reach it, and most elements people search for sit well below this. Full crafting path from the base elements Start with Water, Fire, Wind and Earth, then follow these 42 combinations in order.
1 ๐ Earth+ ๐จ Wind= ๐ซ๏ธ Dust2 ๐ซ๏ธ Dust+ ๐ Earth= ๐ช Planet3 ๐ฅ Fire+ ๐ช Planet= โ๏ธ Sun4 ๐ฅ Fire+ โ๏ธ Sun= โ๏ธ Solar5 ๐ช Planet+ โ๏ธ Solar= ๐ป System6 ๐ฅ Fire+ ๐ป System= ๐ป Computer7 ๐ป Computer+ ๐ฅ Fire= ๐จ Hack8 ๐ฅ Fire+ ๐ง Water= ๐จ Steam9 ๐ฅ Fire+ ๐จ Steam= ๐ Engine10 ๐ Engine+ ๐จ Steam= ๐ Train11 ๐ Train+ ๐ง Water= ๐ค Submarine12 ๐ค Submarine+ ๐ป System= ๐ฐ Subsystem13 ๐จ Hack+ ๐ฐ Subsystem= ๐ช Backdoor14 ๐จ Wind+ ๐จ Wind= ๐ช๏ธ Tornado15 ๐ช๏ธ Tornado+ ๐ง Water= ๐ Tsunami16 ๐ Earth+ ๐ Tsunami= ๐๏ธ Island17 ๐ Earth+ ๐๏ธ Island= ๐ Continent18 ๐ง Water+ ๐จ Wind= ๐ Wave19 ๐จ Steam+ ๐ Wave= ๐ Surf20 ๐ Continent+ ๐ Surf= ๐ฆ Australia21 ๐ Earth+ ๐ Earth= ๐๏ธ Mountain22 ๐๏ธ Mountain+ ๐จ Wind= ๐จ๏ธ Avalanche23 ๐จ๏ธ Avalanche+ ๐จ Wind= โ๏ธ Snow24 ๐ฆ Australia+ โ๏ธ Snow= ๐
No25 ๐ง Water+ ๐ง Water= ๐ Lake26 ๐ Lake+ ๐ง Water= ๐ Ocean27 ๐
No+ ๐ Ocean= ๐ซ Not28 ๐ซ๏ธ Dust+ ๐ Engine= ๐งน Vacuum29 ๐ฅ Fire+ ๐งน Vacuum= ๐ณ๏ธ Black Hole30 ๐ณ๏ธ Black Hole+ ๐ช๏ธ Tornado= ๐ Singularity31 ๐ซ Not+ ๐ Singularity= ๐ค Plural32 ๐ช Backdoor+ ๐ค Plural= ๐ช Backdoors33 ๐ซ๏ธ Dust+ ๐จ Wind= ๐ช๏ธ Sandstorm34 ๐ Earth+ ๐ช๏ธ Sandstorm= ๐ต Dune35 ๐ Earth+ ๐ง Water= ๐ฑ Plant36 ๐ฑ Plant+ ๐ Wave= ๐ Seaweed37 ๐ต Dune+ ๐ Seaweed= ๐ฆ Crab38 ๐ฑ Plant+ ๐จ Wind= ๐ผ Dandelion39 ๐ฆ Crab+ ๐ผ Dandelion= ๐ฆ Hermit Crab40 ๐ Earth+ ๐จ Steam= ๐ฉ Mud41 ๐ฆ Hermit Crab+ ๐ฉ Mud= ๐ฆ Mud Crab42 ๐ช Backdoors+ ๐ฆ Mud Crab= ๐ฆ Backdoor CrabCrafting tree 1 Earth + Wind โ Dust 2 Dust + Earth โ Planet 3 Fire + Planet โ Sun 4 Fire + Sun โ Solar 5 Planet + Solar โ System 6 Fire + System โ Computer 7 Computer + Fire โ Hack 8 Fire + Water โ Steam 9 Fire + Steam โ Engine 10 Engine + Steam โ Train 11 Train + Water โ Submarine 12 Submarine + System โ Subsystem 13 Hack + Subsystem โ Backdoor 14 Wind + Wind โ Tornado 15 Tornado + Water โ Tsunami 16 Earth + Tsunami โ Island 17 Earth + Island โ Continent 18 Water + Wind โ Wave 19 Steam + Wave โ Surf 20 Continent + Surf โ Australia 21 Earth + Earth โ Mountain 22 Mountain + Wind โ Avalanche 23 Avalanche + Wind โ Snow 24 Australia + Snow โ No 25 Water + Water โ Lake 26 Lake + Water โ Ocean 27 No + Ocean โ Not 28 Dust + Engine โ Vacuum 29 Fire + Vacuum โ Black Hole 30 Black Hole + Tornado โ Singularity 31 Not + Singularity โ Plural 32 Backdoor + Plural โ Backdoors 33 Dust + Wind โ Sandstorm 34 Earth + Sandstorm โ Dune 35 Earth + Water โ Plant 36 Plant + Wave โ Seaweed 37 Dune + Seaweed โ Crab 38 Plant + Wind โ Dandelion 39 Crab + Dandelion โ Hermit Crab 40 Earth + Steam โ Mud 41 Hermit Crab + Mud โ Mud Crab 42 Backdoors + Mud Crab โ Backdoor Crab
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What you can make with Backdoor Crab Backdoor Crab at a glance
Steps to craft 42 Marathon
Crafting depth 62 longer than 98% of solved elements
Known recipes 1 only one way
Used in 2 other combinations Other elements that take 42 steps Similar effort to Backdoor Crab, if you want something else to chase.
Frequently asked questions How do you make Backdoor Crab in Infinite Craft? Combine Backdoors with Mud Crab. The full path from the base elements takes 42 steps.
How many steps does it take to make Backdoor Crab? 42 steps on the shortest known path from Water, Fire, Wind and Earth.
Is Backdoor Crab hard to make in Infinite Craft? It rates as marathon. At 42 steps it is longer than 98% of solved elements.
Is there more than one way to make Backdoor Crab? Only one known combination produces Backdoor Crab.
Path verified against the open recipe graph on 2026-10-23 . Method described in our methodology , data credited on data sources .