# Warm stone brick

Pyanodons item · internal name `warm-stone-brick` · stack size 100 · first craftable in tier 1 (pY science pack 1, [tier 1](https://factorio.kalzumeus.com/tier/1.md))
HTML page: https://factorio.kalzumeus.com/item/warm-stone-brick/

## Produced by (2 recipes)

### Warm stone brick (`warm-stone-brick-1`)

- 8 s · tier 1
- Ingredients: 5 × [Stone brick](https://factorio.kalzumeus.com/item/stone-brick.md), 100 × [Coke oven gas](https://factorio.kalzumeus.com/fluid/coke-oven-gas.md) (≥250°C)
- Results: 5 × [Warm stone brick](https://factorio.kalzumeus.com/item/warm-stone-brick.md), 100 × [Coke oven gas](https://factorio.kalzumeus.com/fluid/coke-oven-gas.md) (100°C)
- Made in: Regenerative heat exchanger
- Unlocked by: [Hot air - Stage 1](https://factorio.kalzumeus.com/tech/hot-air-mk01.md)

### Warm stone brick (`warm-stone-brick-2`)

- 3 s · tier 5
- Ingredients: 20 × [Stone brick](https://factorio.kalzumeus.com/item/stone-brick.md), 100 × [Outlet gas (stage 4)](https://factorio.kalzumeus.com/fluid/outlet-gas-04.md) (≥500°C)
- Results: 20 × [Warm stone brick](https://factorio.kalzumeus.com/item/warm-stone-brick.md), 100 × [Outlet gas (stage 4)](https://factorio.kalzumeus.com/fluid/outlet-gas-04.md) (250°C)
- Made in: Regenerative heat exchanger
- Unlocked by: [Hot air - Stage 3](https://factorio.kalzumeus.com/tech/hot-air-mk03.md)

## Used in (3 recipes)

- Hot air (`warm-air-1`, tier 1) → [Hot air](https://factorio.kalzumeus.com/fluid/hot-air.md)
- Warmer stone brick (`warmer-stone-brick-1`, tier 2) → [Warmer stone brick](https://factorio.kalzumeus.com/item/warmer-stone-brick.md)
- Warmer stone brick (`warmer-stone-brick-2`, tier 5) → [Warmer stone brick](https://factorio.kalzumeus.com/item/warmer-stone-brick.md)