
Player Stack Sizer
Allows stack sizes for just the player inventory to be set
Description
Allows stack sizes for just the player inventory to be set.
The stack size defaults to 500 but can be configured in the Mod Savegame Settings menu.
To remove the mod type `/PSSReset` into the chat box, save your game, then uninstall the mod.

If you're looking to change the stack sizes everywhere, I recommend <a href="https://ficsit.app/mod/StackResizer">Stack Resizer</a>
<br><br>Please report any issues or make suggestions <a href="https://discord.gg/WM5KT7pVu8">on my Discord server</a><br><br>
<a href="https://ko-fi.com/sirdigbymodding">SirDigby's totally optional tip jar</a>
<br><a href="https://indifferentbroccoli.com/satisfactory-server-hosting?fpr=sirdigby"><img src="https://indifferentbroccoli.com/img/broccoli_shadow_square.png" width=80/></a>
Indifferent Broccoli provides the server I use to test Dedicated Server mod support, and I highly recommend them. If you're looking to <a href="https://indifferentbroccoli.com/satisfactory-server-hosting?fpr=sirdigby">host your own Satisfactory server</a> , try indifferent broccoli's 2-day free trial.
Versions
How to Install Player Stack Sizer on Your Server
Order Satisfactory Server
Order a Satisfactory server with at least 4 GB RAM (6 GB recommended). For multiplayer: per 4 players.
Install Mod
Open the mod manager in the dashboard and search for "Player Stack Sizer". Installation dependencies are installed automatically.
Restart Server
Restart the server so the mod is loaded. Players need to have the mod installed locally as well.
Frequently Asked Questions
Player Stack Sizer not working after update – what to do?
After a Satisfactory update, mods need to be updated. Check ficsit.app whether Player Stack Sizer has been updated for the new game version. With Mado Hosting: open the mod manager and click "Update All". If the mod hasn't been updated yet, temporarily remove it so the server starts.
Player Stack Sizer causing crashes in multiplayer – solution
Most common cause: all players must have exactly the same mod version installed. Check server logs for "ModMismatch" or "Version Conflict". Ensure all players use Player Stack Sizer v1.2.1 and the same SML. With Mado Hosting, Satisfactory servers run with 6 GB RAM for stable multiplayer performance.
Is Player Stack Sizer compatible with other Satisfactory mods?
Player Stack Sizer uses the Satisfactory Mod Loader (SML). Generally, SML-based mods are cross-compatible, but mods modifying the same game systems can cause conflicts. Test new mod combinations on a backup save. The Mado dashboard automatically detects known conflicts and warns you.
Rent Player Stack Sizer Server
Play Player Stack Sizer on your own Satisfactory server with mod support.
Mod Information
- Author
- SirDigby
- Latest Version
- v1.2.1
- Created
- November 19, 2024
- Last Updated
- July 8, 2026
- Source Code
- GitHub →