OutStack
๐ก Updated this yearPreview

๐ Analysis
- ๐ #10 of 135 folia mods in this game by downloads
๐ About This Mod
# ๐งช OutStacker โ Ultimate Potion Stacking System <p align="center"> <b>The most advanced potion stacking plugin for Minecraft. Zero configuration, zero commands, zero lag โ just pure automatic stacking for all potions.</b> </p> <p align="center"> <a href="#"><img src="https://img.shields.io/badge/Modrinth-Download-00AF5C?style=for-the-badge&logo=modrinth&logoColor=white"/></a> <a href="#"><img src="https://img.shields.io/badge/Telegram-Join-26A5E4?style=for-the-badge&logo=telegram&logoColor=white"/></a> <br> <img src="https://img.shields.io/badge/Paper-1.21.5+-purple?style=flat-square&logo=papers&logoColor=white"/> <img src="https://img.shields.io/badge/Version-2.6-blue?style=flat-square"/> <img src="https://img.shields.io/badge/License-ARR-red?style=flat-square"/> <img src="https://img.shields.io/badge/Java-21+-red?style=flat-square&logo=java&logoColor=white"/> <br> <img src="https://img.shields.io/badge/๐งช_Auto_Stack-โ-brightgreen?style=flat-square"/> <img src="https://img.shields.io/badge/โ๏ธ_Native_API-โ-brightgreen?style=flat-square"/> <img src="https://img.shields.io/badge/๐ฆ_No_Commands-โ-brightgreen?style=flat-square"/> <img src="https://img.shields.io/badge/๐ง_One_Line_Config-โ-brightgreen?style=flat-square"/> <img src="https://img.shields.io/badge/๐ก๏ธ_No_Dupes-โ-brightgreen?style=flat-square"/> <img src="https://img.shields.io/badge/โก_Zero_Lag-โ-brightgreen?style=flat-square"/> </p> --- ## ๐งช About OutStacker **OutStacker** is the simplest potion stacking solution for Minecraft. No commands, no permissions, no nonsense โ just install and forget. Unlike other plugins that fight with vanilla inventory behavior, OutStacker uses **native Paper API** (`setMaxStackSize()`) to tell the game: *"These potions can stack."* The result? Perfect stacking that works exactly like vanilla items, with zero performance impact. Perfect for survival servers, PvP arenas, factions, or any server where players need to carry lots of potions without inventory clutter. --- ## โจ Why OutStacker? ### ๐ฏ The Problem Other potion stacking plugins: - โ Scan inventory every tick **(LAG)** - โ Fight with vanilla click logic **(BROKEN)** - โ Cause dupe exploits **(UNSAFE)** - โ Require commands **(ANNOYING)** ### โ The Solution OutStacker does it **THE RIGHT WAY:** - โ Uses Paper's native `setMaxStackSize()` API - โ Game handles ALL logic automatically - โ Zero performance impact - โ Impossible to dupe - โ No commands needed --- ## โจ Features ### ๐งช Core Features | Feature | Description | |---------|-------------| | **Auto Stack** | All potions automatically stack โ no commands, no clicks, no nothing | | **Native API** | Uses Paper's `setMaxStackSize()` โ the ONLY correct way to stack items | | **All Potions** | Regular potions, splash potions, lingering potions, tipped arrows | | **Persistent** | Potions remember stack size after server restart | | **Universal** | Works in all inventories โ player, chests, hoppers, dispensers | ### ๐ก๏ธ Safety & Performance | Feature | Description | |---------|-------------| | **No Dupes** | Uses vanilla game logic โ literally impossible to duplicate items | | **Zero Lag** | No inventory scanning, no event spamming, no schedulers | | **Safe Transactions** | Works with ALL click types โ left, right, shift, drag, double | | **Lightweight** | Single event listener, minimal code, maximum efficiency | ### ๐จ Simplicity | Feature | Description | |---------|-------------| | **Plug & Play** | Download โ Restart โ Done. That's literally it. | | **One-Line Config** | Open config.yml, change ONE number, save, restart | | **bStats** | Anonymous statistics to help improve the plugin (ID: `30274`) | | **No Commands** | Players don't need to learn ANYTHING | --- ## ๐ฅ Installation Guide | Step | Action | |------|--------| | 1๏ธโฃ | **Download** โ Get the latest .jar from Modrinth | | 2๏ธโฃ | **Install** โ Place the JAR into your server's `plugins/` folder | | 3๏ธโฃ | **Restart** โ Restart your server (**DO NOT** use `/reload`) | | 4๏ธโฃ | **Done!** โ That's it. All potions now stack automatically | > **โ ๏ธ Important:** Requires **Paper 1.21.5** or higher with **Java 21**. Will **NOT** work on Spigot or older Paper versions. Full server restart required โ `/reload` will cause issues. --- ## โ๏ธ Configuration <details> <summary>๐ config.yml โ The ONLY file you'll ever need</summary> ```yaml # maximum stack size for ALL potions (1-127) # change this number and restart the server default-stack: 16 That's it. One line. Change the number, restart, done. Want 32 potions per stack? Change to 32. Want 64? Change to 64. Want 100? Go wild (up to 127). </details>
# ๐งช OutStacker โ Ultimate Potion Stacking System
The most advanced potion stacking plugin for Minecraft. Zero configuration, zero commands, zero lag โ just pure automatic stacking for all potions.
## ๐งช About OutStacker
OutStacker is the simplest potion stacking solution for Minecraft. No commands, no permissions, no nonsense โ just install and forget.
Unlike other plugins that fight with vanilla inventory behavior, OutStacker uses native Paper API (`setMaxStackSize()`) to tell the game: "These potions can stack." The result? Perfect stacking that works exactly like vanilla items, with zero performance impact.
Perfect for survival servers, PvP arenas, factions, or any server where players need to carry lots of potions without inventory clutter.
## โจ Why OutStacker?
### ๐ฏ The Problem
Other potion stacking plugins: - โ Scan inventory every tick (LAG) - โ Fight with vanilla click logic (BROKEN) - โ Cause dupe exploits (UNSAFE) - โ Require commands (ANNOYING)
### โ The Solution
OutStacker does it THE RIGHT WAY: - โ Uses Paper's native `setMaxStackSize()` API - โ Game handles ALL logic automatically - โ Zero performance impact - โ Impossible to dupe - โ No commands needed
## โจ Features
### ๐งช Core Features
| Feature | Description | |---------|-------------| | Auto Stack | All potions automatically stack โ no commands, no clicks, no nothing | | Native API | Uses Paper's `setMaxStackSize()` โ the ONLY correct way to stack items | | All Potions | Regular potions, splash potions, lingering potions, tipped arrows | | Persistent | Potions remember stack size after server restart | | Universal | Works in all inventories โ player, chests, hoppers, dispensers |
### ๐ก๏ธ Safety & Performance
| Feature | Description | |---------|-------------| | No Dupes | Uses vanilla game logic โ literally impossible to duplicate items | | Zero Lag | No inventory scanning, no event spamming, no schedulers | | Safe Transactions | Works with ALL click types โ left, right, shift, drag, double | | Lightweight | Single event listener, minimal code, maximum efficiency |
### ๐จ Simplicity
| Feature | Description | |---------|-------------| | Plug & Play | Download โ Restart โ Done. That's literally it. | | One-Line Config | Open config.yml, change ONE number, save, restart | | bStats | Anonymous statistics to help improve the plugin (ID: `30274`) | | No Commands | Players don't need to learn ANYTHING |
## ๐ฅ Installation Guide
| Step | Action | |------|--------| | 1๏ธโฃ | Download โ Get the latest .jar from Modrinth | | 2๏ธโฃ | Install โ Place the JAR into your server's `plugins/` folder | | 3๏ธโฃ | Restart โ Restart your server (DO NOT use `/reload`) | | 4๏ธโฃ | Done! โ That's it. All potions now stack automatically |
> โ ๏ธ Important: Requires Paper 1. 21. 5 or higher with Java 21. Will NOT work on Spigot or older Paper versions. Full server restart required โ `/reload` will cause issues.
## โ๏ธ Configuration
๐ config.yml โ The ONLY file you'll ever need
```yaml # maximum stack size for ALL potions (1-127) # change this number and restart the server default-stack: 16 That's it. One line. Change the number, restart, done.
Want 32 potions per stack? Change to 32. Want 64? Change to 64. Want 100? Go wild (up to 127).
๐ Mod Details
- Game
- Minecraft Plugins
- Author
- MayVanX
- Version
- 2.6
- Downloads
- 152
- Endorsements
- 2
- Category
- folia
- Created
- 3/19/2026
- Updated
- 3/17/2026
- Game Versions
- 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2
๐ง How to Install Minecraft Plugins Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
๐ Full step-by-step install guide for Minecraft Plugins โ
Visit the official mod page for specific installation instructions for this mod.
๐ฎ Need cheat codes or console commands? Check ur gaming wiki for Minecraft Plugins commands, item IDs, and more.
โ Frequently Asked Questions
Which Minecraft Plugins versions does OutStack support?
The author lists 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3. Other versions may work but are untested by the author.
What is the latest version of OutStack?
Version 2.6, published 2026-03-17 with 152 downloads recorded at the source.
Keep browsing โ more Minecraft Plugins mods await