# Aeronautical Engineering

> Canonical source: [Aeronautical Engineering](https://satisfactorybase.its-live.dev/wiki/schematics/aeronautical-engineering)
> Language: en

## Properties

- Entity type: Milestone
- Tier: 8
- Completion time: 600 s

## Unlock cost

- [Radio Control Unit](/wiki/items/radio-control-unit): 50
- [Alclad Aluminum Sheet](/wiki/items/alclad-aluminum-sheet): 100
- [Aluminum Casing](/wiki/items/aluminum-casing): 200
- [Motor](/wiki/items/motor): 300

## Unlocked buildings

- [Drone](/wiki/buildings/drone)
- [Drone Port](/wiki/buildings/drone-port)

## Technical Details

- Class name: Schematic_7-4_C
- Native class: FGSchematic
- Asset path: /Game/FactoryGame/Schematics/Progression/Schematic_7-4