# Log

Pyanodons item · internal name `log` · stack size 100 · fuel value 4MJ · first craftable in tier 0 (Automation science pack, [tier 0](https://factorio.kalzumeus.com/tier/0.md))
HTML page: https://factorio.kalzumeus.com/item/log/

## Produced by (11 recipes)

### Log (`log1`)

- 80 s · tier 0 · productivity modules allowed
- Ingredients: 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md)
- Results: 3 × [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](https://factorio.kalzumeus.com/tech/wood-processing.md)

### Log (`log2`)

- 60 s · tier 0 · productivity modules allowed
- Ingredients: 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md)
- Results: 4 × [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](https://factorio.kalzumeus.com/tech/wood-processing.md)

### Log (`log3`)

- 40 s · tier 0 · productivity modules allowed
- Ingredients: 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 30 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md)
- Results: 6 × [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](https://factorio.kalzumeus.com/tech/wood-processing.md)

### Log (`log4`)

- 30 s · tier 2 · productivity modules allowed
- Ingredients: 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 300 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md)
- Results: 5 × [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](https://factorio.kalzumeus.com/tech/wood-processing-2.md)

### Log (`log5`)

- 20 s · tier 2 · productivity modules allowed
- Ingredients: 500 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md), 300 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md)
- Results: 7 × [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](https://factorio.kalzumeus.com/tech/wood-processing-2.md)

### Log (`log6`)

- 15 s · tier 2 · productivity modules allowed
- Ingredients: 500 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md), 30 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 350 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.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: [Wood processing](https://factorio.kalzumeus.com/tech/wood-processing-2.md)

### 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)

### Log (`log3-cheap`)

- 40 s · tier ? · productivity modules allowed
- Ingredients: 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 60 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 3 × [Tree seedling](https://factorio.kalzumeus.com/item/wood-seedling.md)
- Results: 6 × [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 an upgrade choice (script), not research

### Log (`log6-cheap`)

- 15 s · tier ? · productivity modules allowed
- Ingredients: 500 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md), 60 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 350 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.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 an upgrade choice (script), not research

## Used in (6 recipes)

- Small electric pole (`small-electric-pole`, tier 0) → [Small electric pole](https://factorio.kalzumeus.com/item/small-electric-pole.md)
- Wood (`log-wood`, tier 0) → [Wood](https://factorio.kalzumeus.com/item/wood.md)
- Wood processing unit MK 01 (`wpu-mk01`, tier 0) → [Wood processing unit MK 01](https://factorio.kalzumeus.com/item/wpu-mk01.md)
- Compost 1 × Log (`biomass-log`, tier 1) → [Biomass](https://factorio.kalzumeus.com/item/biomass.md)
- Fungal substrate (`fungal-substrate`, tier 2) → [Fungal substrate](https://factorio.kalzumeus.com/item/fungal-substrate.md)
- Wood (`log-wood-fast`, tier ?) → [Wood](https://factorio.kalzumeus.com/item/wood.md)