# Rocket silo (technology)

internal name `rocket-silo` · tier 6 (pY science pack 3, [tier 6](https://factorio.kalzumeus.com/tier/6.md))
HTML page: https://factorio.kalzumeus.com/tech/rocket-silo/

## Cost

1500 units of (1 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 2 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 3 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 6 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 10 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 20 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 3 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 180 s each.

## Requires (4)

- [Low density structure](https://factorio.kalzumeus.com/tech/low-density-structure.md)
- [Logistics warehousing](https://factorio.kalzumeus.com/tech/py-warehouse-logistics-research.md)
- [Rocket fuel](https://factorio.kalzumeus.com/tech/rocket-fuel.md)
- [Speed module](https://factorio.kalzumeus.com/tech/speed-module.md)

## Leads to (1)

- [Tholins - Stage 1](https://factorio.kalzumeus.com/tech/tholin-mk01.md)

## Unlocks (2 recipes)

### Cargo landing pad (`cargo-landing-pad`)

- 30 s · tier 6
- Ingredients: 200 × [Concrete](https://factorio.kalzumeus.com/item/concrete.md), 100 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md), 500 × [Steel plate](https://factorio.kalzumeus.com/item/steel-plate.md), 1 × [Buffer warehouse](https://factorio.kalzumeus.com/item/py-warehouse-buffer.md), 500 × [Titanium plate](https://factorio.kalzumeus.com/item/titanium-plate.md), 2 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md)
- Results: 1 × [Cargo landing pad](https://factorio.kalzumeus.com/item/cargo-landing-pad.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: [Rocket silo](https://factorio.kalzumeus.com/tech/rocket-silo.md)

### Rocket silo (`rocket-silo`)

- 30 s · tier 6
- Ingredients: 500 × [Steel plate](https://factorio.kalzumeus.com/item/steel-plate.md), 1000 × [Concrete](https://factorio.kalzumeus.com/item/concrete.md), 50 × [Niobium pipe](https://factorio.kalzumeus.com/item/niobium-pipe.md), 100 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md), 100 × [Electric engine unit](https://factorio.kalzumeus.com/item/electric-engine-unit.md), 500 × [Titanium plate](https://factorio.kalzumeus.com/item/titanium-plate.md), 4 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md)
- Results: 1 × [Rocket silo](https://factorio.kalzumeus.com/item/rocket-silo.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: [Rocket silo](https://factorio.kalzumeus.com/tech/rocket-silo.md)