Mods for 1.21
2,321 mods match your filters.
A Fabric server-side mod to enhance item upgrade mechanism.
A forge mod that fixes GregTech's World Accelerator stop working issue.
Patch Mod for BlueMap for correct rendering of polymer's textured blocks (not display entities)
A convenient way for Minecraft server admins to restrict access to a limited group of individuals, without having to deal with the hassle of a whitelist.
Introduces the ability to customize server's player list
Elevate your servers communication — local chat, global reach, and smart moderation in one powerful mod. Поднимите коммуникацию на вашем сервере на новый уровень — локальный чат, глобальное взаимодействие и умная модерация в одном моде.
Protect structures! A mod that allows mod, modpack and datapack authors to prevent breaking and placement within structures.
Common library for polymer-based mods
Fixed an issue where Vaults for certain structures might not activate in mods that add structures.
Allows you to vote for weather changes
A collection of enchantments using datapacks
A server-side Fabric mod that bridges Minecraft chat to LLM providers (OpenAI, Anthropic, Gemini, Ollama, OpenRouter, LM Studio). No client mods required.
A mod that fixes MC-220390 related to swimming
This mod makes skeletons seek out nearby spiders so they can become jockeys.
A simple server side mod providing some useful teleportation related commands
Fabric mod that allows you to change item stack sizes with tags
Adds a doCoralDecay gamerule, letting players stop live coral from dying when out of water. Set /gamerule doCoralDecay false to preserve coral blocks, plants, and fans.
Hoppers input items into Decorated Pots, even if they don't directly face into one.
Adjust the time in the game to match the real life time.
Restricts the use of Elytras to set dimensions!
This mod follows one simple rule: if it makes sense to craft it, you should be able to.
A server-side mod that discards (doesn't send) 50% of non-essential packets.
An improved version of the mod that makes deleted elements, crafts, and items available again
Prevents from water logging leaves without crouching, allowing you to MLG once again!