# Wood processing 3 (technology) internal name `wood-processing-3` · tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md)) HTML page: https://factorio.kalzumeus.com/tech/wood-processing-3/ ## Cost 900 units of (1 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 2 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 3 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 6 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 10 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 120 s each. ## Requires (2) - [Phytomining - Stage 2](https://factorio.kalzumeus.com/tech/phytomining-mk02.md) - [Wood processing](https://factorio.kalzumeus.com/tech/wood-processing-2.md) ## Leads to (1) - [Wood processing](https://factorio.kalzumeus.com/tech/wood-processing-4.md) ## Unlocks (7 recipes) ### Log (`log7`) - 25 s · tier 5 · productivity modules allowed - Ingredients: 200 × [Wastewater](https://factorio.kalzumeus.com/fluid/waste-water.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md) - Results: 9 × [Log](https://factorio.kalzumeus.com/item/log.md) - Made in: Fastwood forestry MK 01, Fastwood forestry MK 02, Fastwood forestry MK 03, Fastwood forestry MK 04 - Unlocked by: [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md) ### Log (`log7-2`) - 10 s · tier 5 - Ingredients: 2 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 300 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md) - Results: 8 × [Log](https://factorio.kalzumeus.com/item/log.md) - Made in: Fastwood forestry MK 01, Fastwood forestry MK 02, Fastwood forestry MK 03, Fastwood forestry MK 04 - Unlocked by: [Fertilizer](https://factorio.kalzumeus.com/tech/fertilizer.md), [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md) ### Log (`log8`) - 20 s · tier 5 · productivity modules allowed - Ingredients: 200 × [Wastewater](https://factorio.kalzumeus.com/fluid/waste-water.md), 250 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md) - Results: 10 × [Log](https://factorio.kalzumeus.com/item/log.md) - Made in: Fastwood forestry MK 01, Fastwood forestry MK 02, Fastwood forestry MK 03, Fastwood forestry MK 04 - Unlocked by: [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md) ### Tree MK 03 (`tree-mk03`) - 30 s · tier 5 - Ingredients: 1 × [Planter box](https://factorio.kalzumeus.com/item/planter-box.md), 3 × [Tree seedling MK 03](https://factorio.kalzumeus.com/item/wood-seedling-mk03.md), 1 × [Sodium alginate](https://factorio.kalzumeus.com/item/sodium-alginate.md), 200 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md) - Results: 1 × [Tree MK 03](https://factorio.kalzumeus.com/item/tree-mk03.md) - Made in: Fastwood forestry MK 01, Fastwood forestry MK 02, Fastwood forestry MK 03, Fastwood forestry MK 04 - Unlocked by: [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md) ### Tree seedling MK 03 (`wood-seedling-mk03`) - 20 s · tier 5 - Ingredients: 1 × [Tree seeds MK 03](https://factorio.kalzumeus.com/item/wood-seeds-mk03.md), 5 × [Moss](https://factorio.kalzumeus.com/item/moss.md), 200 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 5 × [Ground sample](https://factorio.kalzumeus.com/item/ground-sample01.md), 50 × [Chelators](https://factorio.kalzumeus.com/fluid/chelator.md) - Results: 1 × [Tree seedling MK 03](https://factorio.kalzumeus.com/item/wood-seedling-mk03.md) - Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04 - Unlocked by: [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md) ### Tree seeds MK 03 (`wood-seeds-mk03`) - 20 s · tier 5 - Ingredients: 1 × [Tree MK 02](https://factorio.kalzumeus.com/item/tree-mk02.md), 200 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md), 200 × [Anthracene oil](https://factorio.kalzumeus.com/fluid/anthracene-oil.md), 5 × [Moss gene sample](https://factorio.kalzumeus.com/item/moss-gen.md), 3 × [cDNA](https://factorio.kalzumeus.com/item/cdna.md) - Results: 0.005 × [Tree seeds MK 03](https://factorio.kalzumeus.com/item/wood-seeds-mk03.md) (0.5% chance), 0.5 × [Tree seeds MK 02](https://factorio.kalzumeus.com/item/wood-seeds-mk02.md) (50% chance) - Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04 - Unlocked by: [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md) ### Tree seeds MK 03 (`wood-seeds-mk03-breeder`) - 20 s · tier 5 · productivity modules allowed - Ingredients: 1 × [Tree MK 03](https://factorio.kalzumeus.com/item/tree-mk03.md) - Results: 5 × [Tree seeds MK 03](https://factorio.kalzumeus.com/item/wood-seeds-mk03.md) - Made in: Wood processing unit MK 01, Wood processing unit MK 01 (Legacy), Wood processing unit MK 01, Wood processing unit MK 02, Wood processing unit MK 02 (Legacy), Wood processing unit MK 02, Wood processing unit MK 03, Wood processing unit MK 03 (Legacy), Wood processing unit MK 03, Wood processing unit MK 04, Wood processing unit MK 04 (Legacy), Wood processing unit MK 04 - Unlocked by: [Wood processing 3](https://factorio.kalzumeus.com/tech/wood-processing-3.md)