# Advanced combinators (technology)

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

## Cost

250 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)

- [Circuit network](https://factorio.kalzumeus.com/tech/circuit-network.md)

## Leads to (0)

- none

## Unlocks (1 recipes)

### Selector combinator (`selector-combinator`)

- 0.5 s · tier 1
- Ingredients: 5 × [Decider combinator](https://factorio.kalzumeus.com/item/decider-combinator.md), 5 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md), 5 × [Solder](https://factorio.kalzumeus.com/item/solder.md)
- Results: 1 × [Selector combinator](https://factorio.kalzumeus.com/item/selector-combinator.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Advanced combinators](https://factorio.kalzumeus.com/tech/advanced-combinators.md)