# Guar - Stage 4 (technology) internal name `guar-mk04` · tier 8 (pY science pack 4, [tier 8](https://factorio.kalzumeus.com/tier/8.md)) HTML page: https://factorio.kalzumeus.com/tech/guar-mk04/ ## Cost 3300 units of (1 × [pY science pack 4](https://factorio.kalzumeus.com/item/py-science-pack-4.md), 2 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 3 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 6 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 10 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 20 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 30 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 60 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 10 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 450 s each. ## Requires (3) - [Guar - Stage 3](https://factorio.kalzumeus.com/tech/guar-mk03.md) - [Pesticides - Stage 2](https://factorio.kalzumeus.com/tech/pesticides-mk02.md) - [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-4.md) ## Leads to (0) - none ## Unlocks (4 recipes) ### Guar (`guar-4`) - 30 s · tier 8 · productivity modules allowed - Ingredients: 50 × [Guar bean seeds](https://factorio.kalzumeus.com/item/guar-seeds.md), 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 48 × [Sand](https://factorio.kalzumeus.com/item/sand.md), 25 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 6 × [Lamp](https://factorio.kalzumeus.com/item/small-lamp.md), 6 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md), 2 × [Pesticide MK 01](https://factorio.kalzumeus.com/item/pesticide-mk01.md), 1000 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 2 × [Pesticide MK 02](https://factorio.kalzumeus.com/item/pesticide-mk02.md), 8 × [Clay](https://factorio.kalzumeus.com/item/clay.md) - Results: 90 × [Guar](https://factorio.kalzumeus.com/item/guar.md) - Made in: Guar bean plantation MK 01, Guar bean plantation MK 02, Guar bean plantation MK 03, Guar bean plantation MK 04 - Unlocked by: [Guar - Stage 4](https://factorio.kalzumeus.com/tech/guar-mk04.md) ### Guuuuar (`guar-mk04`) - 30 s · tier 8 - Ingredients: 2 × [Guuuar](https://factorio.kalzumeus.com/item/guar-mk03.md), 1 × [Zinc finger fusion proteins](https://factorio.kalzumeus.com/item/zinc-finger-proteins.md), 10 × [Guuuar bean seeds](https://factorio.kalzumeus.com/item/guar-seeds-mk03.md), 300 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 10 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 10 × [Limestone](https://factorio.kalzumeus.com/item/limestone.md), 1000 × [Water](https://factorio.kalzumeus.com/fluid/water.md) - Results: 0.003 × [Guuuuar](https://factorio.kalzumeus.com/item/guar-mk04.md) (0.3% chance), 0.7 × [Guar](https://factorio.kalzumeus.com/item/guar.md) (70% chance) - Made in: Guar bean plantation MK 01, Guar bean plantation MK 02, Guar bean plantation MK 03, Guar bean plantation MK 04 - Unlocked by: [Guar - Stage 4](https://factorio.kalzumeus.com/tech/guar-mk04.md) ### Phase 4 guar breeding program (`guar-mk04-breeder`) - 80 s · tier 8 - Ingredients: 5 × [Guuuuar bean seeds](https://factorio.kalzumeus.com/item/guar-seeds-mk04.md), 3 × [Lamp](https://factorio.kalzumeus.com/item/small-lamp.md), 10 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 10 × [Pesticide MK 01](https://factorio.kalzumeus.com/item/pesticide-mk01.md), 10 × [Pesticide MK 02](https://factorio.kalzumeus.com/item/pesticide-mk02.md), 10 × [Dried grod](https://factorio.kalzumeus.com/item/dried-grods.md), 2 × [Sternite perspiration lung](https://factorio.kalzumeus.com/item/sternite-lung.md), 200 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 100 × [Raw ralesia extract](https://factorio.kalzumeus.com/fluid/raw-ralesia-extract.md) - Results: 5 × [Guuuuar](https://factorio.kalzumeus.com/item/guar-mk04.md) - Made in: Guar bean plantation MK 01, Guar bean plantation MK 02, Guar bean plantation MK 03, Guar bean plantation MK 04 - Unlocked by: [Guar - Stage 4](https://factorio.kalzumeus.com/tech/guar-mk04.md) ### Phase 4 guar seed harvesting (`guar-seeds-mk04-breeder`) - 10 s · tier 8 - Ingredients: 2 × [Guuuuar](https://factorio.kalzumeus.com/item/guar-mk04.md) - Results: 2 × [Guuuuar bean seeds](https://factorio.kalzumeus.com/item/guar-seeds-mk04.md), 0.4 × [Guuuuar bean seeds](https://factorio.kalzumeus.com/item/guar-seeds-mk04.md) (40% chance) - Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04 - Unlocked by: [Guar - Stage 4](https://factorio.kalzumeus.com/tech/guar-mk04.md)