Home / Recipes / Backtests ๐ How to Make Backtests in Infinite CraftBacktests is a long haul. Even on the shortest known route it takes 47 combinations to get there, and the final one is Backdoors plus Tests. Expect to build several intermediate elements you will never use again.
The final combination
๐ช Backdoors+ ๐งช Tests= ๐ Backtests
Marathon 47 steps from the base elements ยท crafting depth 88
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What is worth knowing At 47 steps it is longer than 99% of solved elements, which puts it in our marathon band. Its crafting depth of 88 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 47 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 ๐ฅ Fire+ ๐จ Wind= ๐จ Smoke34 ๐จ Smoke+ ๐ง Water= ๐ซ๏ธ Fog35 ๐ซ๏ธ Dust+ ๐จ Wind= ๐ช๏ธ Sandstorm36 ๐ Earth+ ๐ฅ Fire= ๐ Lava37 ๐ Lava+ ๐ง Water= ๐ชจ Stone38 ๐ช๏ธ Sandstorm+ ๐ชจ Stone= ๐ซ Sphinx39 ๐ซ๏ธ Fog+ ๐ซ Sphinx= ๐งฉ Riddle40 ๐งฉ Riddle+ ๐จ Wind= ๐ Answer41 ๐ซ๏ธ Dust+ ๐ฅ Fire= ๐ Ash42 ๐ Earth+ ๐ง Water= ๐ฑ Plant43 ๐ Earth+ ๐ฑ Plant= ๐ณ Tree44 ๐ Ash+ ๐ณ Tree= โ๏ธ Pencil45 ๐ Answer+ โ๏ธ Pencil= ๐ Test46 ๐ค Plural+ ๐ Test= ๐งช Tests47 ๐ช Backdoors+ ๐งช Tests= ๐ BacktestsCrafting 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 Fire + Wind โ Smoke 34 Smoke + Water โ Fog 35 Dust + Wind โ Sandstorm 36 Earth + Fire โ Lava 37 Lava + Water โ Stone 38 Sandstorm + Stone โ Sphinx 39 Fog + Sphinx โ Riddle 40 Riddle + Wind โ Answer 41 Dust + Fire โ Ash 42 Earth + Water โ Plant 43 Earth + Plant โ Tree 44 Ash + Tree โ Pencil 45 Answer + Pencil โ Test 46 Plural + Test โ Tests 47 Backdoors + Tests โ Backtests
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Backtests at a glance
Steps to craft 47 Marathon
Crafting depth 88 longer than 99% of solved elements
Known recipes 1 only one way
Used in 0 other combinations Other elements that take 47 steps Similar effort to Backtests, if you want something else to chase.
Frequently asked questions How do you make Backtests in Infinite Craft? Combine Backdoors with Tests. The full path from the base elements takes 47 steps.
How many steps does it take to make Backtests? 47 steps on the shortest known path from Water, Fire, Wind and Earth.
Is Backtests hard to make in Infinite Craft? It rates as marathon. At 47 steps it is longer than 99% of solved elements.
Is there more than one way to make Backtests? Only one known combination produces Backtests.
Path verified against the open recipe graph on 2026-10-23 . Method described in our methodology , data credited on data sources .