# Worker robot speed (technology)

internal name `worker-robots-speed-1` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md)) · upgrade
HTML page: https://factorio.kalzumeus.com/tech/worker-robots-speed-1/

## Cost

450 units of (1 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 2 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 3 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 6 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 90 s each.

## Requires (2)

- [Logistic robotics](https://factorio.kalzumeus.com/tech/logistic-robotics.md)
- [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-2.md)

## Leads to (1)

- [Worker robot speed](https://factorio.kalzumeus.com/tech/worker-robots-speed-2.md)

## Unlocks (0 recipes)

Other effects: worker-robot-speed

None.