# Bigger Stack Size — 64 & 16 Stacks Expanded to 99!
> **Maximize your inventory space! Expands stack sizes for all stackable items to 99 while keeping tools, armor, and unstackables balanced.**
Tired of cluttered chests and running out of inventory space while building or mining? **Bigger Stack Size** upgrades both 64-stack and 16-stack items up to **99**—the absolute maximum stack limit supported by modern Minecraft!
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## Comparison
| Item Category | Vanilla Stack | With Bigger Stack Size |
| :--- | :---: | :---: |
| **Standard Blocks & Items** *(Stone, Wood, Ingots, Dirt...)* | 64 | **99** |
| **Limited Stackables** *(Ender Pearls, Eggs, Snowballs, Signs...)* | 16 | **99** |
| **Unstackables** *(Tools, Armor, Potions, Beds, Shulkers...)* | 1 | **1 (Unchanged)** |
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## Keeps Vanilla Balance Intact
Only items designed to stack are upgraded. Non-stackable items remain strictly at **1** to prevent exploits and preserve game balance:
* Durability Gear**: Weapons, Tools, and Armor
* Consumables / Utilities**: Potions, Buckets, Beds, Boats, Minecarts, Saddles, Music Discs
* Storage**: Bundles, Shulker Boxes
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## Installation
### Singleplayer:
1. Download `Bigger Stack Size.zip`.
2. Place the `.zip` file into your world save's `datapacks/` folder.
3. Open your world or run `/reload` in chat.
### Multiplayer / Server:
1. Place `Bigger Stack Size.zip` into `world/datapacks/`.
2. Restart the server or execute `/reload` in the console.
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## ⚙️ How It Works & Compatibility
* **Automatic Upgrading**: Items are smoothly converted to 99-stack size as they enter any player's hotbar, main inventory, offhand, or Ender Chest.
* **100% Server-Side**: Pure data pack. No client mods required—anyone connecting to your server benefits automatically!
* **Lightweight**: Optimized filtered modifier targeting only valid stackable items with minimal performance overhead.
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*Created by **AppleTomaTo***
