# Logistic system (technology)

internal name `logistic-system` · tier 2 (Logistic science pack, [tier 2](https://factorio.kalzumeus.com/tier/2.md))
HTML page: https://factorio.kalzumeus.com/tech/logistic-system/

## Cost

300 units of (1 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 2 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 3 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 60 s each.

## Requires (1)

- [Logistic robotics](https://factorio.kalzumeus.com/tech/logistic-robotics.md)

## Leads to (1)

- [Logistics warehousing](https://factorio.kalzumeus.com/tech/py-warehouse-logistics-research.md)

## Unlocks (3 recipes)

Other effects: vehicle-logistics

### Active provider chest (`active-provider-chest`)

- 0.5 s · tier 2
- Ingredients: 1 × [Steel chest](https://factorio.kalzumeus.com/item/steel-chest.md), 3 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md)
- Results: 1 × [Active provider chest](https://factorio.kalzumeus.com/item/active-provider-chest.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: [Logistic system](https://factorio.kalzumeus.com/tech/logistic-system.md)

### Buffer chest (`buffer-chest`)

- 0.5 s · tier 2
- Ingredients: 1 × [Steel chest](https://factorio.kalzumeus.com/item/steel-chest.md), 3 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md)
- Results: 1 × [Buffer chest](https://factorio.kalzumeus.com/item/buffer-chest.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: [Logistic system](https://factorio.kalzumeus.com/tech/logistic-system.md)

### Requester chest (`requester-chest`)

- 0.5 s · tier 2
- Ingredients: 1 × [Steel chest](https://factorio.kalzumeus.com/item/steel-chest.md), 3 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md)
- Results: 1 × [Requester chest](https://factorio.kalzumeus.com/item/requester-chest.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: [Logistic system](https://factorio.kalzumeus.com/tech/logistic-system.md)