Fabric API Needed by Automatic replacement 1.2.1+mc26.1
requiredMatching file found Matched file: 0.149.1+26.1.2
Back to mods 
Modrinth · Minecraft mod
Automatic replacement
Automatically equips Totems of Undying to your offhand (toggleable in ESC menu). Totem stack size increased to 8. Many other item stack limits adjusted. World height extended from -128 to 1024.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Automatic replacement release should I use?
Latest stable file 1.2.1+mc26.1
Game version 26.1, 26.1.1, 26.1.2
Loader Fabric
Automatic replacement 1.2.1+mc26.1 targets 26.1, 26.1.1, 26.1.2 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.
Where it goes
Is Automatic replacement required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
Client Optional
Dedicated server Optional
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
The source marks this as usable on both the client and server.
What else does Automatic replacement 1.2.1+mc26.1 need?
1.2.1+mc26.1. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Automatic replacement without breaking your instance.
Built for Automatic replacement 1.2.1+mc26.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.2.1+mc26.1. It targets 26.1, 26.1.1, 26.1.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.2.1+mc26.1. It opens that exact file at the source.
About this project
What does Automatic replacement add?
Automatic Replacement
✨ Features
Auto Totem Equip
- Automatically moves Totem of Undying to offhand when empty
- Toggle via ESC → Options menu button
- Global setting, syncs to all players
Commands
| Command | Effect |
|---|---|
/auto true |
Enable |
/auto false |
Disable |
/auto toggle |
Toggle |
/auto status |
Check status |
Stack Size Changes
| Item | Limit |
|---|---|
| Totem of Undying | 8 |
| Milk Bucket | 16 |
| Cake | 8 |
| Shield | 4 |
| All Boats / Chest Boats | 8 |
| All Minecarts | 8 |
| All Mob Heads | 8 |
| All Potions | 16 |
| Name Tag | 16 |
| Armor Stand | 4 |
| All Beds | 16 |
| Saddle | 16 |
| All Buckets | 16 |
| Bundle (empty) | 16 |
| Elytra | 8 |
| Book and Quill (empty) | 8 |
| All Music Discs | 16 |
World Height
- Min Y: -128
- Max Y: 1024
🔧 Technical Details
- Fabric API networking
- Mixin for stack size
- Mixin for Options button
📦 Requirements
- Minecraft 1.20.1+
- Fabric Loader ≥0.19.2
- Fabric API (latest)
📄 License
MIT
Project description from Modrinth.
Pick your setup
Automatic replacement by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
26.1.2
1 loader buildMinecraft version
26.1.1
1 loader buildMinecraft version
26.1
1 loader buildMinecraft version
1.21.11
1 loader buildMinecraft version
1.21.10
1 loader buildMinecraft version
1.21.9
1 loader buildMinecraft version
1.21.8
1 loader buildMinecraft version
1.21.7
1 loader buildMinecraft version
1.21.6
1 loader buildMinecraft version
1.21.5
1 loader buildMinecraft version
1.21.4
1 loader buildMinecraft version
1.21.3
1 loader buildShowing the newest 12 of 20 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Automatic replacement versions and loaders
1.2.1+mc26.1
automatic-replacement-1.2.1+mc26.1.jar
19 Sept 2026
Client Optional Server Optional Dependencies 1 required · matched Listed on Release listing
Check the 26.1.2 · Fabric setup 26.126.1.126.1.2Fabric release
1.2.1+mc1.20.1
automatic_replacement-1.2.1+mc1.20.1.jar
6 Jun 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
beta-1.2.0+mc26.1
automatic-replacement-1.2.0+mc26.1.jar
23 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup 26.126.1.126.1.2Fabric beta
1.2.1+mc1.20.1
automatic-replacement-1.2.1+mc1.20.1.jar
22 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.4 · Fabric setup 1.201.20.11.20.21.20.3 release
1.2.0+mc1.20.1
automatic-replacement-1.2.0+mc1.20.1.jar
22 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.4 · Fabric setup 1.20.11.20.21.20.31.20.4 beta
1.2.0+mc1.21.1
automatic-replacement-1.2.0+mc1.21.1.jar
21 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.10 · Fabric setup 1.211.21.11.21.21.21.3 release
1.2.0
automatic-replacement-1.2.0.jar
19 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.11 · Fabric setup 1.21.11Fabric release
1.1.3
automatic-replacement-1.1.3.jar
9 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.11 · Fabric setup 1.21.11Fabric release
1.1.2
automatic-replacement-1.1.2.jar
9 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.11 · Fabric setup 1.21.11Fabric release
1.1.1
automatic-replacement-1.1.1.jar
8 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.11 · Fabric setup 1.21.11Fabric release
1.1.0
automatic-replacement-1.1.0.jar
5 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.11 · Fabric setup 1.21.11Fabric release
1.0.0
automatic-replacement-1.0.0.jar
2 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.11 · Fabric setup 1.21.11Fabric release
Looking for an older file? The official Modrinth project page is in Resources.
mod CurseForge + Modrinth · Minecraft
Enhanced AI
Creepers Breaching, Zombies mining and Skeletons sniping. Customize their AI as you like!
mod Modrinth · Minecraft
Fabric-Bedrock-Miner
Client mod to help you break bedrock (and other blocks like obsidian)
mod Modrinth · Minecraft
Controllable Death Penalty(可控的死亡惩罚) - CDP
No more FULL loss of Items, or ALWAYS keep items, or graves! This minecraft mod provides customizable, trade-off settings to preserve important assets, and AT THE SAME TIME, still reserve acceptable death penalty. 让痛失全部物品，总是保留物品，或任何墓碑模组都见鬼去吧！这个模组提供了折中的方案。