Home / Recipes / LRF ๐ค How to Make LRF in Infinite CraftLRF is a long haul. Even on the shortest known route it takes 40 combinations to get there, and the final one is Letters plus Rubidium Fluoride. Expect to build several intermediate elements you will never use again.
The final combination
๐ค Letters+ ๐ด๐ฆท Rubidium Fluoride= ๐ค LRF
Marathon 40 steps from the base elements ยท crafting depth 59
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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. Its crafting depth of 59 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 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 ๐ฑ Plant+ ๐จ Wind= ๐ผ Dandelion9 ๐ฅ Fire+ ๐ฅ Fire= ๐ Volcano10 ๐ผ Dandelion+ ๐ Volcano= ๐ Fireworks11 ๐ Alphabet+ ๐ Fireworks= ๐ค Letters12 ๐ Earth+ ๐จ Wind= ๐ซ๏ธ Dust13 ๐ซ๏ธ Dust+ ๐ฅ Fire= ๐ Ash14 ๐ Ash+ ๐ณ Tree= โ๏ธ Pencil15 ๐ซ๏ธ Dust+ โ๏ธ Pencil= ๐๏ธ Eraser16 ๐ซ๏ธ Dust+ ๐ Earth= ๐ช Planet17 ๐ฅ Fire+ ๐ช Planet= โ๏ธ Sun18 ๐ช Planet+ โ๏ธ Sun= ๐ Solar System19 ๐ฅ Fire+ ๐ง Water= ๐จ Steam20 ๐ฑ Plant+ ๐จ Steam= ๐ต Tea21 ๐ซ๏ธ Dust+ ๐ณ Tree= ๐ฒ Wood22 ๐ต Tea+ ๐ฒ Wood= ๐ฝ๏ธ Table23 ๐ Solar System+ ๐ฝ๏ธ Table= โ๏ธ Periodic Table24 ๐๏ธ Eraser+ โ๏ธ Periodic Table= ๐ธ Rb25 ๐ฅ Fire+ ๐ธ Rb= ๐ Rubidium26 ๐ง Water+ ๐ง Water= ๐ Lake27 ๐ Lake+ ๐ง Water= ๐ Ocean28 ๐ Ash+ ๐ Ocean= ๐ง Salt29 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 ๐ฅ Fire+ ๐ฆ Fluoride= ๐ฆท Toothpaste38 ๐ง Salt+ ๐ฆท Toothpaste= ๐ Sodium Fluoride39 ๐ Rubidium+ ๐ Sodium Fluoride= ๐ด๐ฆท Rubidium Fluoride40 ๐ค Letters+ ๐ด๐ฆท Rubidium Fluoride= ๐ค LRFCrafting 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 Plant + Wind โ Dandelion 9 Fire + Fire โ Volcano 10 Dandelion + Volcano โ Fireworks 11 Alphabet + Fireworks โ Letters 12 Earth + Wind โ Dust 13 Dust + Fire โ Ash 14 Ash + Tree โ Pencil 15 Dust + Pencil โ Eraser 16 Dust + Earth โ Planet 17 Fire + Planet โ Sun 18 Planet + Sun โ Solar System 19 Fire + Water โ Steam 20 Plant + Steam โ Tea 21 Dust + Tree โ Wood 22 Tea + Wood โ Table 23 Solar System + Table โ Periodic Table 24 Eraser + Periodic Table โ Rb 25 Fire + Rb โ Rubidium 26 Water + Water โ Lake 27 Lake + Water โ Ocean 28 Ash + Ocean โ Salt 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 Fire + Fluoride โ Toothpaste 38 Salt + Toothpaste โ Sodium Fluoride 39 Rubidium + Sodium Fluoride โ Rubidium Fluoride 40 Letters + Rubidium Fluoride โ LRF
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LRF at a glance
Steps to craft 40 Marathon
Crafting depth 59 longer than 98% of solved elements
Known recipes 1 only one way
Used in 0 other combinations Other elements that take 40 steps Similar effort to LRF, if you want something else to chase.
Frequently asked questions How do you make LRF in Infinite Craft? Combine Letters with Rubidium Fluoride. The full path from the base elements takes 40 steps.
How many steps does it take to make LRF? 40 steps on the shortest known path from Water, Fire, Wind and Earth.
Is LRF 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 LRF? Only one known combination produces LRF.
Path verified against the open recipe graph on 2026-10-23 . Method described in our methodology , data credited on data sources .