# Advanced Steel Production

> Canonical source: [Advanced Steel Production](https://satisfactorybase.com/wiki/schematics/advanced-steel-production)
> Language: en

## Properties

- Entity type: Milestone
- Tier: 4
- Completion time: 600 s

## Unlock cost

- [Steel Pipe](/wiki/items/steel-pipe): 100
- [Modular Frame](/wiki/items/modular-frame): 100
- [Rotor](/wiki/items/rotor): 200
- [Concrete](/wiki/items/concrete): 500

## Unlocked recipes

- [Encased Industrial Beam](/wiki/recipes/recipe-encasedindustrialbeam-c)
- [Stator](/wiki/recipes/recipe-stator-c)
- [Motor](/wiki/recipes/recipe-motor-c)
- [Automated Wiring](/wiki/recipes/recipe-spaceelevatorpart-3-c)

## Unlocked buildings

- [Miner Mk.2](/wiki/buildings/miner-mk-2)

## Technical Details

- Class name: Schematic_4-1_C
- Native class: FGSchematic
- Asset path: /Game/FactoryGame/Schematics/Progression/Schematic_4-1