Home / Recipes / Yttrium-99 π¬ How to Make Yttrium-99 in Infinite CraftYttrium-99 is a long haul. Even on the shortest known route it takes 54 combinations to get there, and the final one is Similar plus Yttrium-49. Expect to build several intermediate elements you will never use again.
The final combination
π Similar+ 𧬠Yttrium-49= π¬ Yttrium-99
Marathon 54 steps from the base elements Β· crafting depth 81 Β· 2 known recipes
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What is worth knowing At 54 steps it is longer than 99% of solved elements, which puts it in our marathon band. Only 2 known combinations produce Yttrium-99, so there is very little room to improvise. Follow the path exactly. Its crafting depth of 81 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 54 combinations in order.
1 π Earth+ π§ Water= π± Plant2 π± Plant+ π§ Water= π Swamp3 π₯ Fire+ π Swamp= π Dragon4 π Earth+ π¨ Wind= π«οΈ Dust5 π Dragon+ π«οΈ Dust= π Dragonfly6 π Dragonfly+ π Earth= π Ant7 π± Plant+ π¨ Wind= πΌ Dandelion8 π₯ Fire+ π§ Water= π¨ Steam9 π₯ Fire+ π¨ Steam= π Engine10 πΌ Dandelion+ π Engine= π Helicopter11 π Earth+ π Earth= ποΈ Mountain12 π Helicopter+ ποΈ Mountain= π Rescue13 π Ant+ π Rescue= π Aid14 π«οΈ Dust+ π¨ Wind= πͺοΈ Sandstorm15 πͺοΈ Sandstorm+ π§ Water= ποΈ Oasis16 ποΈ Oasis+ π± Plant= π Date17 π Date+ π§ Water= π Dating18 π Earth+ π¨ Steam= π© Mud19 π₯ Fire+ π© Mud= π§± Brick20 π§± Brick+ π§± Brick= π§± Wall21 π Dating+ π§± Wall= π¬ Facebook22 π¬ Facebook+ π₯ Fire= π Like23 π Aid+ π Like= π Similar24 π Ant+ π«οΈ Dust= π Antimatter25 π§ Water+ π§ Water= π Lake26 π Lake+ π§ Water= π Ocean27 π Ocean+ π§ Water= π Fish28 π Earth+ π Fish= π³ Whale29 πΌ Dandelion+ π³ Whale= π Sperm Whale30 π Antimatter+ π Sperm Whale= π’ 4231 π’ 42+ π Lake= π 4332 π 43+ π₯ Fire= π 4433 π 44+ π₯ Fire= π 4534 π 45+ π₯ Fire= π 4635 π 46+ π§ Water= π³ 4736 π³ 47+ π₯ Fire= π² 4837 π² 48+ π§ Water= οΈβ£οΈ 4938 π«οΈ Dust+ π Earth= πͺ Planet39 π₯ Fire+ πͺ Planet= βοΈ Sun40 πͺ Planet+ βοΈ Sun= π Solar System41 π± Plant+ π¨ Steam= π΅ Tea42 π Earth+ π± Plant= π³ Tree43 π«οΈ Dust+ π³ Tree= π² Wood44 π΅ Tea+ π² Wood= π½οΈ Table45 π Solar System+ π½οΈ Table= βοΈ Periodic Table46 π³ Tree+ π§ Water= π River47 π River+ π³ Tree= π Paper48 π Earth+ π Paper= πΊοΈ Map49 πΊοΈ Map+ π§ Water= π Treasure50 πΊοΈ Map+ π Treasure= β X51 π¨ Wind+ β X= π
ΎοΈ Y52 βοΈ Periodic Table+ π
ΎοΈ Y= π Yttrium53 οΈβ£οΈ 49+ π Yttrium= 𧬠Yttrium-4954 π Similar+ 𧬠Yttrium-49= π¬ Yttrium-99Crafting tree 1 Earth + Water β Plant 2 Plant + Water β Swamp 3 Fire + Swamp β Dragon 4 Earth + Wind β Dust 5 Dragon + Dust β Dragonfly 6 Dragonfly + Earth β Ant 7 Plant + Wind β Dandelion 8 Fire + Water β Steam 9 Fire + Steam β Engine 10 Dandelion + Engine β Helicopter 11 Earth + Earth β Mountain 12 Helicopter + Mountain β Rescue 13 Ant + Rescue β Aid 14 Dust + Wind β Sandstorm 15 Sandstorm + Water β Oasis 16 Oasis + Plant β Date 17 Date + Water β Dating 18 Earth + Steam β Mud 19 Fire + Mud β Brick 20 Brick + Brick β Wall 21 Dating + Wall β Facebook 22 Facebook + Fire β Like 23 Aid + Like β Similar 24 Ant + Dust β Antimatter 25 Water + Water β Lake 26 Lake + Water β Ocean 27 Ocean + Water β Fish 28 Earth + Fish β Whale 29 Dandelion + Whale β Sperm Whale 30 Antimatter + Sperm Whale β 42 31 42 + Lake β 43 32 43 + Fire β 44 33 44 + Fire β 45 34 45 + Fire β 46 35 46 + Water β 47 36 47 + Fire β 48 37 48 + Water β 49 38 Dust + Earth β Planet 39 Fire + Planet β Sun 40 Planet + Sun β Solar System 41 Plant + Steam β Tea 42 Earth + Plant β Tree 43 Dust + Tree β Wood 44 Tea + Wood β Table 45 Solar System + Table β Periodic Table 46 Tree + Water β River 47 River + Tree β Paper 48 Earth + Paper β Map 49 Map + Water β Treasure 50 Map + Treasure β X 51 Wind + X β Y 52 Periodic Table + Y β Yttrium 53 49 + Yttrium β Yttrium-49 54 Similar + Yttrium-49 β Yttrium-99
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Other ways to make Yttrium-99 2 combinations are known to produce Yttrium-99. Here are 2 of them.
Yttrium-99 at a glance
Steps to craft 54 Marathon
Crafting depth 81 longer than 99% of solved elements
Known recipes 2 ways to make it
Used in 0 other combinations Other elements that take 54 steps Similar effort to Yttrium-99, if you want something else to chase.
Frequently asked questions How do you make Yttrium-99 in Infinite Craft? Combine Similar with Yttrium-49. The full path from the base elements takes 54 steps.
How many steps does it take to make Yttrium-99? 54 steps on the shortest known path from Water, Fire, Wind and Earth.
Is Yttrium-99 hard to make in Infinite Craft? It rates as marathon. At 54 steps it is longer than 99% of solved elements.
Is there more than one way to make Yttrium-99? Yes. 2 combinations are known to produce Yttrium-99, 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 .