Mods for 1.21.4
1,283 mods match your filters.
Launch at the speed of light.
A mod that fixes some annoyances and speeds up your game!
XXL Packets is a fork of XL Packets which raises the packet size limit from 2MB to the Java Integer limit (2.147483647 GB).
Provides helpful icons around the crosshair when certain conditions are met.
Asynchronous logging and efficient filtering - performance improvements and utility for keeping your logs clean
Have complete control over the volume of every sound in the game, with both global and region-based audio controls.
Makes chests use static block models for improved performance.
Fixes invalid keycodes logging obnoxious and constant messages
Optimize datapack / resourcepack zip file loading times
Change resolution without affecting the UI
The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie
Adds tags and configuration options for defining how dropped items should combine.
See what's lagging your server.
A solution to packet errors, ideal for large datapacks.
A client-side optimization mod to make block entities render faster
Alternative CIT format for large collections of variants with repeating patterns.
A lightweight mod that cleans old, unused log files
Adds more compatibility between mods commonly found together in modpacks.
Fight enemies back through grass and other similar obstructions!
Stop crashes from closing your game! By Polyfrost, best with OneClient.
Speeds up the resource pack organizer screen
This mod fixes bug MC-260346, which causes custom music discs, when played in a jukebox, to be cut off when the vanilla disc would normally end.
Eliminates awkward strafing – Skeletons now stay focused and shoot faster the closer you get.
Simplifying the use of datapacks