Home / Recipes / Cesium-137m ๐ฌ How to Make Cesium-137m in Infinite CraftCesium-137m is a long haul. Even on the shortest known route it takes 40 combinations to get there, and the final one is Cesium-137 plus Technetium. Expect to build several intermediate elements you will never use again.
The final combination
๐งช Cesium-137+ ๐ Technetium= ๐ฌ Cesium-137m
Marathon 40 steps from the base elements ยท crafting depth 47
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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. Cesium-137m 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 47 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+ ๐จ Wind= ๐จ Smoke2 ๐จ Smoke+ ๐ง Water= ๐ซ๏ธ Fog3 ๐ซ๏ธ Fog+ ๐ง Water= โ๏ธ Ice4 ๐ฅ Fire+ ๐ง Water= ๐จ Steam5 ๐ฅ Fire+ ๐จ Steam= ๐ Engine6 ๐ Engine+ ๐ Engine= ๐ Rocket7 โ๏ธ Ice+ ๐ Rocket= ๐ Astronaut8 ๐ Earth+ ๐ง Water= ๐ฑ Plant9 ๐ฑ Plant+ ๐จ Wind= ๐ผ Dandelion10 ๐ผ Dandelion+ ๐ Earth= ๐ธ Flower11 ๐ง Water+ ๐ง Water= ๐ Lake12 ๐ Lake+ ๐ฑ Plant= ๐ธ Lily13 ๐ธ Lily+ ๐ง Water= ๐ธ Pond14 ๐ฅ Fire+ ๐ธ Pond= ๐ฒ Soup15 ๐ฑ Plant+ ๐ฒ Soup= ๐ฅ Salad16 ๐ธ Flower+ ๐ฅ Salad= ๐ Caesar17 ๐ Earth+ ๐ฑ Plant= ๐ณ Tree18 ๐ณ Tree+ ๐ง Water= ๐ River19 ๐ Earth+ ๐ River= โฌ๏ธ Delta20 ๐ Caesar+ โฌ๏ธ Delta= ๐ Cesium21 ๐ Astronaut+ ๐ Cesium= ๐งช Cesium-13722 ๐ Earth+ ๐ฅ Fire= ๐ Lava23 ๐ Lava+ ๐ง Water= ๐ชจ Stone24 ๐ Engine+ ๐ชจ Stone= ๐ Steamroller25 ๐ Earth+ ๐ Steamroller= ๐ Flat Earth26 ๐ Flat Earth+ ๐จ Wind= ๐ฅ Frisbee27 ๐ Earth+ ๐ฅ Frisbee= ๐ฟ Disc28 ๐ฟ Disc+ ๐ฅ Fire= ๐ฟ CD29 ๐ง Water+ ๐จ Wind= ๐ Wave30 ๐ Earth+ ๐ Wave= ๐๏ธ Sand31 ๐ฅ Fire+ ๐๏ธ Sand= ๐ฅ Glass32 ๐ฅ Fire+ ๐ฅ Glass= ๐ Lens33 ๐ Lens+ ๐ง Water= ๐ฌ Microscope34 ๐ฅ Fire+ ๐ฌ Microscope= ๐ฆ Virus35 ๐ฅ Fire+ ๐ฆ Virus= ๐ค Flu36 ๐ค Flu+ ๐ง Water= ๐ฆ Fluoride37 ๐ Earth+ ๐ฆ Fluoride= ๐ฒ Fluorite38 ๐ฅ Fire+ ๐ฒ Fluorite= โ๏ธ Fluorine39 ๐ฟ CD+ โ๏ธ Fluorine= ๐ Technetium40 ๐งช Cesium-137+ ๐ Technetium= ๐ฌ Cesium-137mCrafting tree 1 Fire + Wind โ Smoke 2 Smoke + Water โ Fog 3 Fog + Water โ Ice 4 Fire + Water โ Steam 5 Fire + Steam โ Engine 6 Engine + Engine โ Rocket 7 Ice + Rocket โ Astronaut 8 Earth + Water โ Plant 9 Plant + Wind โ Dandelion 10 Dandelion + Earth โ Flower 11 Water + Water โ Lake 12 Lake + Plant โ Lily 13 Lily + Water โ Pond 14 Fire + Pond โ Soup 15 Plant + Soup โ Salad 16 Flower + Salad โ Caesar 17 Earth + Plant โ Tree 18 Tree + Water โ River 19 Earth + River โ Delta 20 Caesar + Delta โ Cesium 21 Astronaut + Cesium โ Cesium-137 22 Earth + Fire โ Lava 23 Lava + Water โ Stone 24 Engine + Stone โ Steamroller 25 Earth + Steamroller โ Flat Earth 26 Flat Earth + Wind โ Frisbee 27 Earth + Frisbee โ Disc 28 Disc + Fire โ CD 29 Water + Wind โ Wave 30 Earth + Wave โ Sand 31 Fire + Sand โ Glass 32 Fire + Glass โ Lens 33 Lens + Water โ Microscope 34 Fire + Microscope โ Virus 35 Fire + Virus โ Flu 36 Flu + Water โ Fluoride 37 Earth + Fluoride โ Fluorite 38 Fire + Fluorite โ Fluorine 39 CD + Fluorine โ Technetium 40 Cesium-137 + Technetium โ Cesium-137m
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What you can make with Cesium-137m Cesium-137m at a glance
Steps to craft 40 Marathon
Crafting depth 47 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 Cesium-137m, if you want something else to chase.
Frequently asked questions How do you make Cesium-137m in Infinite Craft? Combine Cesium-137 with Technetium. The full path from the base elements takes 40 steps.
How many steps does it take to make Cesium-137m? 40 steps on the shortest known path from Water, Fire, Wind and Earth.
Is Cesium-137m 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 Cesium-137m? Only one known combination produces Cesium-137m.
Path verified against the open recipe graph on 2026-10-23 . Method described in our methodology , data credited on data sources .