# Depot Expansion (400%)

> Canonical source: [Depot Expansion (400%)](https://satisfactorybase.its-live.dev/wiki/schematics/depot-expansion-400)
> Language: en

## Properties

- Entity type: MAM research
- Completion time: 3 s

## Unlock cost

- [Mercer Sphere](/wiki/items/mercer-sphere): 13
- [SAM Fluctuator](/wiki/items/sam-fluctuator): 151

## Guides

- [MAM research guide](/guides/mam)

## Technical Details

- Class name: Research_Alien_CentralStackExpansion_03_C
- Native class: FGSchematic
- Asset path: /Game/FactoryGame/Schematics/Research/AlienTech_RS/Research_Alien_CentralStackExpansion_03