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Smart Stack Refiller project artwork

Modrinth · Minecraft mod

Smart Stack Refiller

Automatically refills your hotbar with matching items when a stack runs out.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Smart Stack Refiller release should I use?

Updated 6 months ago
Latest stable file 1.1.0
Game version 1.21.11
Loader Fabric

Smart Stack Refiller 1.1.0 targets 1.21.11 with Fabric. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.

Where it goes

Is Smart Stack Refiller required on the client, server, or both?

It must be installed on the client. Do not install it on the dedicated server.

Client Required
Dedicated server Not supported
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

This file is marked client-only.

What else does Smart Stack Refiller 1.1.0 need?

1.1.0. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Smart Stack Refiller without breaking your instance.

Built for Smart Stack Refiller 1.1.0. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 1.1.0. It targets 1.21.11 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    It must be installed on the client. Do not install it on the dedicated server.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 1.1.0. It opens that exact file at the source.

About this project

What does Smart Stack Refiller add?

Smart Stack Refiller

Never run out mid-action again.

Smart Stack Refiller automatically refills your selected hotbar slot with matching items when a stack runs out. It’s lightweight, client-side, and designed to feel completely natural during gameplay.


✨ Features

  • 🔄 Automatically refills your hotbar when a stack is depleted
  • 📦 Only affects stackable items (blocks, food, etc.)
  • 🎯 Pulls matching items directly from your inventory
  • ⚡ Instant and seamless — no delay, no menus
  • 🧠 Smart behavior that avoids interfering with normal gameplay
  • 🛑 Prevents accidental refill when dropping items
  • 🚫 Disabled while inventory or other screens are open

⚙️ How It Works

When your held item reaches zero:

  1. The mod searches your inventory for a matching item
  2. If found, it swaps it into your hotbar
  3. You keep playing without interruption

No setup required. Just install and play.


🎮 Example Use Cases

  • 🧱 Building without constantly restocking your hotbar
  • ⛏️ Mining with uninterrupted block placement
  • 🍖 Eating food without manual switching
  • 🔥 Keeping torches or utility items ready at all times

🔌 Compatibility

  • ✔ Client-side only
  • ✔ Works in singleplayer and most multiplayer servers
  • ❌ Does not require installation on the server

⚠️ Some servers with strict mod rules may restrict automation mods.


📦 Installation

  1. Install Fabric Loader
  2. Install Fabric API
  3. Place this mod in your mods folder

⚠️ Limitations

  • Only supports stackable items
  • Does not currently support tools or durability-based items
  • In rare cases, dropping the last item in a stack may trigger a refill

💡 Design Philosophy

This mod is built to be:

  • Minimal
  • Predictable
  • Non-intrusive

It enhances gameplay without adding complexity or changing core mechanics.


📄 License

This project is licensed under the MIT License.


🙌 Credits

Created by FluxFallen

Project description from Modrinth.

Pick your setup

Smart Stack Refiller by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

4 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Smart Stack Refiller versions and loaders

4 of 4 releases match

Looking for an older file? The official Modrinth project page is in Resources.