Home / Recipes / Casthulhu ๐ป How to Make Casthulhu in Infinite CraftCasthulhu is a long haul. Even on the shortest known route it takes 47 combinations to get there, and the final one is CAS plus Thulium. Expect to build several intermediate elements you will never use again.
The final combination
๐๏ธ CAS+ ๐ Thulium= ๐ป Casthulhu
Marathon 47 steps from the base elements ยท crafting depth 88 ยท 2 known recipes
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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. Only 2 known combinations produce Casthulhu, so there is very little room to improvise. Follow the path exactly. Casthulhu is close to a dead end. It feeds only 4 onward combinations, so it is more of a collectible than a building block. 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+ ๐ง Water= ๐ฑ Plant2 ๐ Earth+ ๐ฑ Plant= ๐ณ Tree3 ๐ณ Tree+ ๐ง Water= ๐ River4 ๐ River+ ๐ณ Tree= ๐ Paper5 ๐ Paper+ ๐ฑ Plant= ๐ Book6 ๐ Earth+ ๐ River= โฌ๏ธ Delta7 ๐ Book+ โฌ๏ธ Delta= ๐ Alphabet8 ๐ Earth+ ๐ Earth= ๐๏ธ Mountain9 ๐ Earth+ ๐จ Wind= ๐ซ๏ธ Dust10 ๐ง Water+ ๐ง Water= ๐ Lake11 ๐ Lake+ ๐๏ธ Mountain= ๐๏ธ Fjord12 ๐ซ๏ธ Dust+ ๐๏ธ Fjord= ๐น Troll13 ๐๏ธ Mountain+ ๐น Troll= ๐ Dwarf14 ๐ซ๏ธ Dust+ ๐ฑ Plant= ๐ฑ Pollen15 ๐ฑ Pollen+ ๐ง Water= ๐ฏ Honey16 ๐ซ๏ธ Dust+ ๐ Earth= ๐ช Planet17 ๐ Earth+ ๐ช Planet= ๐ Moon18 ๐ฏ Honey+ ๐ Moon= ๐ Honeymoon19 ๐ Dwarf+ ๐ Honeymoon= ๐ Short20 ๐ Alphabet+ ๐ Short= ๐ Acronym21 ๐ฑ Plant+ ๐จ Wind= ๐ผ Dandelion22 ๐ผ Dandelion+ ๐ Earth= ๐ธ Flower23 ๐ Lake+ ๐ฑ Plant= ๐ธ Lily24 ๐ธ Lily+ ๐ง Water= ๐ธ Pond25 ๐ฅ Fire+ ๐ธ Pond= ๐ฒ Soup26 ๐ฑ Plant+ ๐ฒ Soup= ๐ฅ Salad27 ๐ธ Flower+ ๐ฅ Salad= ๐ Caesar28 ๐ Caesar+ โฌ๏ธ Delta= ๐ Cesium29 ๐ Acronym+ ๐ Cesium= ๐๏ธ CAS30 ๐จ Wind+ ๐จ Wind= ๐ช๏ธ Tornado31 ๐ช๏ธ Tornado+ ๐ช๏ธ Tornado= ๐ Hurricane32 ๐ง Water+ ๐จ Wind= ๐ Wave33 ๐ Earth+ ๐ Wave= ๐๏ธ Sand34 ๐ฅ Fire+ ๐๏ธ Sand= ๐ฅ Glass35 ๐ฅ Glass+ ๐จ Wind= ๐ช Window36 ๐ Hurricane+ ๐ช Window= ๐ Broken37 ๐ Earth+ ๐ฅ Fire= ๐ Lava38 ๐ Lava+ ๐ง Water= ๐ชจ Stone39 ๐ชจ Stone+ ๐ชจ Stone= ๐ชจ Boulder40 ๐ชจ Boulder+ ๐๏ธ Sand= ๐๏ธ Sandstone41 ๐๏ธ Fjord+ ๐๏ธ Mountain= ๐ณ๐ด Norway42 ๐ฅ Fire+ ๐ณ๐ด Norway= ๐ก๏ธ Viking43 ๐ฅ Fire+ ๐ก๏ธ Viking= โก๏ธ Thor44 ๐๏ธ Sandstone+ โก๏ธ Thor= โ๏ธ Thorium45 ๐ Broken+ โ๏ธ Thorium= ๐ซ Thallium46 ๐ซ Thallium+ โ๏ธ Thorium= ๐ Thulium47 ๐๏ธ CAS+ ๐ Thulium= ๐ป CasthulhuCrafting tree 1 Earth + Water โ Plant 2 Earth + Plant โ Tree 3 Tree + Water โ River 4 River + Tree โ Paper 5 Paper + Plant โ Book 6 Earth + River โ Delta 7 Book + Delta โ Alphabet 8 Earth + Earth โ Mountain 9 Earth + Wind โ Dust 10 Water + Water โ Lake 11 Lake + Mountain โ Fjord 12 Dust + Fjord โ Troll 13 Mountain + Troll โ Dwarf 14 Dust + Plant โ Pollen 15 Pollen + Water โ Honey 16 Dust + Earth โ Planet 17 Earth + Planet โ Moon 18 Honey + Moon โ Honeymoon 19 Dwarf + Honeymoon โ Short 20 Alphabet + Short โ Acronym 21 Plant + Wind โ Dandelion 22 Dandelion + Earth โ Flower 23 Lake + Plant โ Lily 24 Lily + Water โ Pond 25 Fire + Pond โ Soup 26 Plant + Soup โ Salad 27 Flower + Salad โ Caesar 28 Caesar + Delta โ Cesium 29 Acronym + Cesium โ CAS 30 Wind + Wind โ Tornado 31 Tornado + Tornado โ Hurricane 32 Water + Wind โ Wave 33 Earth + Wave โ Sand 34 Fire + Sand โ Glass 35 Glass + Wind โ Window 36 Hurricane + Window โ Broken 37 Earth + Fire โ Lava 38 Lava + Water โ Stone 39 Stone + Stone โ Boulder 40 Boulder + Sand โ Sandstone 41 Fjord + Mountain โ Norway 42 Fire + Norway โ Viking 43 Fire + Viking โ Thor 44 Sandstone + Thor โ Thorium 45 Broken + Thorium โ Thallium 46 Thallium + Thorium โ Thulium 47 CAS + Thulium โ Casthulhu
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Other ways to make Casthulhu 2 combinations are known to produce Casthulhu. Here are 2 of them.
What you can make with Casthulhu Casthulhu at a glance
Steps to craft 47 Marathon
Crafting depth 88 longer than 99% of solved elements
Known recipes 2 ways to make it
Used in 4 other combinations Other elements that take 47 steps Similar effort to Casthulhu, if you want something else to chase.
Frequently asked questions How do you make Casthulhu in Infinite Craft? Combine CAS with Thulium. The full path from the base elements takes 47 steps.
How many steps does it take to make Casthulhu? 47 steps on the shortest known path from Water, Fire, Wind and Earth.
Is Casthulhu 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 Casthulhu? Yes. 2 combinations are known to produce Casthulhu, and the shortest route is shown above.
Path verified against the open recipe graph on 2026-10-23 . Method described in our methodology , data credited on data sources .