Here is a list of Minecraft 1.21.1 Mods compiled by the community. The new version 1.21.1 fixes critical exploits including update suppression, and adds two new languages. Minecraft 1.21.1 is an update to Minecraft which was released on August 8, 2024.
Thread Tweak Mod (1.21.5, 1.20.1) allows players to adjust Minecraft’s CPU thread scheduling and priorities in real-time. By fine-tuning how the game distributes tasks across CPU threads, players can potentially…
YUNG’s API (1.21.4, 1.20.1) is a library mod for some of YUNG’s Forge mods. It’s basically a collection of shared utility functions and data abstractions. Features: AutoRegistration system (1.18+ only).…
Nether Invader Mod (1.21.5, 1.20.1) introduces epic Piglin Raids, inspired by what a Minecraft movie should include. Slay a Piglin Brute to gain the Horde Omen effect, then walk into…
Prefab Mod (1.21.1, 1.20.1) is a collection of functional and aesthetic buildings that you can take straight from the crafting table and place them into your world instantly. With instant…
Blue Flame Burning Mod (1.21.1, 1.20.1) is a mod designed to modify the appearance of flames produced by soul fire. By default, they retain the same yellow and orange colors…
Stylecolonies Mod (1.21.1, 1.20.1) offers a treasure trove of creative options for in-game settlements. This official add-on for the Minecolonies mod unlocks a vast collection of blueprint packs, each brimming…
Roughly Enough Professions Mod (1.21.1, 1.20.1) adds new functionality to REI. It allows players to determine which workstations are required for each villager profession. Use the key (default: U) on…
TownTalk Mod (1.21.1, 1.20.1) is an addon for MineColonies, a popular Minecraft mod that lets players build and manage their own colonies. This mod enhances the experience by introducing expressive…
Forgified Fabric API Mod (1.21.1, 1.20.1) ports the Fabric API for the Forge mod loader. This port of the main Fabric library is required for the Sinytra Connector mod, which…
Hostile Mobs Improve Over Time Mod (1.21.5, 1.20.1) makes Minecraft As Brutal as Possible. Hostile mobs get stronger the longer you play. Buffs can range from health, damage, movement speed,…
Flowing Fluids Mod (1.21.5, 1.20.1) makes the fluid in Minecraft behave in a very realistic manner. This applies to both water and lava. In the vanilla game, you could create…
Mine Math Mod (1.21.5, 1.20.1) adds a GUI calculator to Minecraft, allowing players to perform mathematical calculations directly in-game. Features: Perform math operations without leaving Minecraft. Available in English &…
Glodium Mod (1.21.1, 1.20.1) is a library that provides a better render, network and registry system. It doesn’t do anything if you install it alone. Requires: Minecraft Forge or Fabric…
The Seasons API Mod (1.21.5, 1.21.1) allows players and server owners to create their own unique seasons, weathers, and challenges. It introduces seasonal changes with custom weather conditions and gameplay…
WAIG Mod (1.21.5, 1.21.1) introduces a minimal, RPG-style compass HUD to help players easily determine their direction. This HUD overlay shows which way your character is facing; the HUD can…
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May 3, 2025 