The final combination
๐ CU+ ๐ Cu2= ๐ค Cu3
Marathon 40 steps from the base elements ยท crafting depth 136
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What is worth knowing At 40 steps it is longer than 98% of solved elements, which puts it in our marathon band. Cu3 is close to a dead end. It feeds only 3 onward combinations, so it is more of a collectible than a building block. Its crafting depth of 136 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 40 combinations in order.
1 ๐ฅ Fire+ ๐ง Water= ๐จ Steam2 ๐ฅ Fire+ ๐จ Steam= ๐ Engine3 ๐ Engine+ ๐จ Steam= ๐ Train4 ๐จ Steam+ ๐ Train= ๐ Locomotive5 ๐ Earth+ ๐จ Wind= ๐ซ๏ธ Dust6 ๐ซ๏ธ Dust+ ๐ Earth= ๐ช Planet7 ๐ฅ Fire+ ๐ช Planet= โ๏ธ Sun8 ๐ช Planet+ โ๏ธ Sun= ๐ Solar System9 ๐ Locomotive+ ๐ Solar System= ๐ Star Trek10 ๐ Star Trek+ ๐ง Water= ๐ Star Trek: The Next Generation11 ๐ฅ Fire+ ๐ Star Trek: The Next Generation= ๐ Q12 ๐ Earth+ ๐ง Water= ๐ฑ Plant13 ๐ Engine+ ๐ฑ Plant= ๐ Car14 ๐ฑ Plant+ ๐จ Wind= ๐ผ Dandelion15 ๐ผ Dandelion+ ๐ Earth= ๐ธ Flower16 ๐ Car+ ๐ธ Flower= ๐ Carnation17 ๐ฑ Plant+ ๐จ Steam= ๐ต Tea18 ๐ Carnation+ ๐ต Tea= ๐
ฑ๏ธ T19 ๐ Q+ ๐
ฑ๏ธ T= ๐
ฐ๏ธ U20 ๐ผ Dandelion+ ๐ฑ Plant= ๐ฟ Weed21 ๐ซ๏ธ Dust+ ๐ฟ Weed= ๐งผ Clean22 ๐ง Water+ ๐ง Water= ๐ Lake23 ๐ Earth+ ๐ Earth= ๐๏ธ Mountain24 ๐ Lake+ ๐๏ธ Mountain= ๐๏ธ Fjord25 ๐ง Water+ ๐จ Wind= ๐ Wave26 ๐ Earth+ ๐ Wave= ๐๏ธ Sand27 ๐๏ธ Sand+ ๐ง Water= ๐๏ธ Beach28 ๐ Earth+ ๐ฅ Fire= ๐ Lava29 ๐๏ธ Beach+ ๐ Lava= ๐บ Hawaii30 ๐บ Hawaii+ ๐จ Wind= ๐บ Hula31 ๐บ Hula+ ๐ง Water= ๐ Hula Hoop32 ๐ฑ Plant+ ๐ Wave= ๐ Seaweed33 ๐บ Hawaii+ ๐ Seaweed= ๐ Poke34 ๐ฑ Plant+ ๐ Poke= ๐ Pokemon35 ๐ Hula Hoop+ ๐ Pokemon= ๐ Hoopa36 ๐๏ธ Fjord+ ๐ Hoopa= ๐ Unown37 ๐งผ Clean+ ๐ Unown= ๐ก Unown C38 ๐
ฐ๏ธ U+ ๐ก Unown C= ๐ CU39 ๐ CU+ ๐
ฐ๏ธ U= ๐ Cu240 ๐ CU+ ๐ Cu2= ๐ค Cu3Crafting tree 1 Fire + Water โ Steam 2 Fire + Steam โ Engine 3 Engine + Steam โ Train 4 Steam + Train โ Locomotive 5 Earth + Wind โ Dust 6 Dust + Earth โ Planet 7 Fire + Planet โ Sun 8 Planet + Sun โ Solar System 9 Locomotive + Solar System โ Star Trek 10 Star Trek + Water โ Star Trek: The Next Generation 11 Fire + Star Trek: The Next Generation โ Q 12 Earth + Water โ Plant 13 Engine + Plant โ Car 14 Plant + Wind โ Dandelion 15 Dandelion + Earth โ Flower 16 Car + Flower โ Carnation 17 Plant + Steam โ Tea 18 Carnation + Tea โ T 19 Q + T โ U 20 Dandelion + Plant โ Weed 21 Dust + Weed โ Clean 22 Water + Water โ Lake 23 Earth + Earth โ Mountain 24 Lake + Mountain โ Fjord 25 Water + Wind โ Wave 26 Earth + Wave โ Sand 27 Sand + Water โ Beach 28 Earth + Fire โ Lava 29 Beach + Lava โ Hawaii 30 Hawaii + Wind โ Hula 31 Hula + Water โ Hula Hoop 32 Plant + Wave โ Seaweed 33 Hawaii + Seaweed โ Poke 34 Plant + Poke โ Pokemon 35 Hula Hoop + Pokemon โ Hoopa 36 Fjord + Hoopa โ Unown 37 Clean + Unown โ Unown C 38 U + Unown C โ CU 39 CU + U โ Cu2 40 CU + Cu2 โ Cu3
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What you can make with Cu3 Cu3 at a glance
Steps to craft 40 Marathon
Crafting depth 136 longer than 98% of solved elements
Known recipes 1 only one way
Used in 3 other combinations Other elements that take 40 steps Similar effort to Cu3, if you want something else to chase.
Frequently asked questions How do you make Cu3 in Infinite Craft? Combine CU with Cu2. The full path from the base elements takes 40 steps.
How many steps does it take to make Cu3? 40 steps on the shortest known path from Water, Fire, Wind and Earth.
Is Cu3 hard to make in Infinite Craft? It rates as marathon. At 40 steps it is longer than 98% of solved elements.
Is there more than one way to make Cu3? Only one known combination produces Cu3.
Path verified against the open recipe graph on 2026-10-23 . Method described in our methodology , data credited on data sources .