Minecraft 1.21.4 has 74 Bug Fixes mods on MineUniverse, with more than 363 million downloads combined. AttributeFix is the most downloaded of them.
Fixes incorrect snow generation on tree leaves MC-119599
Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconnect")
Server side mod that prevents dolphins from drowning when outside simulation distance
A simple mod that shows a player indicator instead of a white dot when outside map boundaries.
Restores a missing check in modern damage tilt code for indirect sources of damage. Fixes MC-259212
A small mod that fixes Memory Leak issues, optimizes Memory Usage, and increases version/loader support for features of other Memory Leak Fix/Memory …
Fixes the bug where if you hit an entity while swimming and holding the sprint hotkey, the server will think that you are not swimming anymore, while…
Improves pinging speed of the multiplayer server list
Centers the crosshair to be perfectly in the middle of the screen
Find the seed on any server by locating five structures. This mod lets you reveal world or dimension seeds without admin access, even on servers with…
![Shift-Scroll Fix for macOS [Fabric]](https://media.forgecdn.net/avatars/thumbnails/333/395/256/256/637466003002767380.png)
Makes Not Enough Animations work correctly with animated EMF player models.
Fullbright, low fire, low shield, no fog, no pumpkin blur and more all in one mod!
This fixes some rendering issues by clearing the GPU cache, which may result in a slight drop in FPS.
DonutSMP Transparent Scoreboard
Makes your DonutSMP scoreboard transparent for a cleaner, distraction-free HUD! updated Oct 9, 2026
Cave Mushroom Fix
This mod restores mushroom spawning in caves. Mushrooms will now spawn in caves as they did before version 1.18. This fixes MC-244162. updated Sep 30, 2026
Button Fix
A small client-side mod that fixes widget focus issues in any in-game GUI. updated Sep 20, 2026
CleanCut
Attack enemies through obstructions! FORGE & NEOFORGE & FABRIC! updated Sep 15, 2026
Lost Cursor Fix
Fixes Minecraft's inconsistent inventory cursor position by automatically centering the mouse whenever an inventory screen is opened. updated Sep 14, 2026
Smart Translate
Real-time Persian chat translation for Fabric servers with customizable languages and smart chat controls. updated Aug 20, 2026
Behind AttributeFix, the ranking continues with CleanCut, CrashExploitFixer, Bee Fix and Simple Snowy Fix (Forge / Fabric).
With 74 of 10,132, Bug Fixes mods account for less than 1% of all mods for 1.21.4. Split by loader, the numbers for 1.21.4 are Fabric 61, NeoForge 39, Forge 15 and Quilt 13. Some mods support more than one loader, so these numbers add up to 128, more than the 74 in total.
Recent activity: 3 Bug Fixes mods (4%) got a new file for 1.21.4 in the last 30 days. Recently updated picks include DonutSMP Transparent Scoreboard, Cave Mushroom Fix and Button Fix. Mojang released Minecraft 1.21.4 on December 3, 2024. Against its nearest versions, 1.21.4 has 266 fewer Bug Fixes mods than 1.21.1 (340) and 3 more than 26.1.2 (71).
By downloads, the leading Bug Fixes mods for Minecraft 1.21.4 are AttributeFix, CleanCut, CrashExploitFixer, Bee Fix and Simple Snowy Fix (Forge / Fabric).
MineUniverse currently has 74 Bug Fixes mods for Minecraft 1.21.4. Recent activity: 3 Bug Fixes mods (4%) got a new file for 1.21.4 in the last 30 days. Together they have more than 363 million downloads.
1. Install the mod loader the mod is made for (Forge, Fabric, NeoForge or Quilt) for your Minecraft version. 2. Download the mod file (.jar) that matches your Minecraft and loader version. 3. Put the .jar into the mods folder of your Minecraft directory (.minecraft/mods). 4. Start Minecraft with the loader profile selected in the launcher.
Fabric leads with 61 mods, followed by NeoForge (39), Forge (15) and Quilt (13). Some mods support more than one loader, so these numbers add up to 128, more than the 74 in total.
Yes. All 74 Bug Fixes mods for Minecraft 1.21.4 on MineUniverse are free to download.
