# Raw coal - Stage 1 (technology)

internal name `coal-mk01` · tier 1 (pY science pack 1, [tier 1](https://factorio.kalzumeus.com/tier/1.md))
HTML page: https://factorio.kalzumeus.com/tech/coal-mk01/

## Cost

55 units of (1 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 2 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 45 s each.

## Requires (1)

- [Crusher](https://factorio.kalzumeus.com/tech/crusher-2.md)

## Leads to (1)

- [Raw coal - Stage 2](https://factorio.kalzumeus.com/tech/coal-mk02.md)

## Unlocks (1 recipes)

### Crushed coal (`crushed-coal`)

- 3 s · tier 1
- Ingredients: 3 × [Raw coal](https://factorio.kalzumeus.com/item/raw-coal.md)
- Results: 1 × [Crushed coal](https://factorio.kalzumeus.com/item/crushed-coal.md), 2 × [Coal](https://factorio.kalzumeus.com/item/coal.md), 0.3 × [Coal dust](https://factorio.kalzumeus.com/item/coal-dust.md) (30% chance)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Raw coal - Stage 1](https://factorio.kalzumeus.com/tech/coal-mk01.md)