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Minecraft Java 1.21 Mods

Browse 3,815 free mods for Minecraft Java 1.21 — popular picks include Glow ink light blocks, HitBorder, Better Archeology Rotten Wood Begone!.

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Glow ink light blocks
1.21

Glow ink light blocks

Add a use for glow ink and a survival way to obtain light blocks.

37downloads
HitBorder
1.21

HitBorder

HitBorder is a where the WorldBorder grows whenever players take damage. Includes admin commands, spawn protection, hardcore mode, sounds, and configurable settings — perfect for survival challenges and events.

37downloads
Better Archeology Rotten Wood Begone!
1.21

Better Archeology Rotten Wood Begone!

Datapack that removes rotten wood and chiseled bone blocks from Better Archeology structures and villager trades

37downloads
Hard Resurrection
1.21.1neoforge

Hard Resurrection

Mod that allows you to resurrect fallen player in hardcore mod

36downloads
Fossil Muncher Solver
1.21.11fabric

Fossil Muncher Solver

A simple mod that solves the Fossil Muncher quiz in Hypixel SkyBlock.

36downloads
Hardcore Tatoo
1.21.8neoforge

Hardcore Tatoo

This mod gives you a Tatoo on your Arm that shows you, your Health and Hunger

36downloads
HeatSMP
1.21

HeatSMP

A high-performance, hardcore survival plugin for PaperMC. Harness heat to unlock "unimaginable power," survive the extreme conditions of $100.0^\circ$ Meltdowns, and siphon energy from your rivals.

36downloads
The Fallen King - Ultimate Survival Challenge
1.20spigot

The Fallen King - Ultimate Survival Challenge

Extreme Bosses, Ninja Enderman AI & The Fallen King Dragon Phase.

36downloads
ElementalCrystals
1.21

ElementalCrystals

ElementalCrystals adds custom elemental crystals with special abilities. Players can craft and use Fire and Water Crystals in survival gameplay. Thanks

36downloads
Easy Holograms
1.21.7

Easy Holograms

A datapack that allows you to create text holograms easily. Working in survival

36downloads
Vocrox's Survival Pack
1.21.1neoforge

Vocrox's Survival Pack

Vocrox's Survial Pack is a modpack focused on exploration, new structures, and more.

35downloads
Route Helper
1.21.11fabric

Route Helper

This is a QoL mod for skyblock that adds player relative waypoints. This is most usefull for routing out grottos easily.

35downloads
Heart Of Undying
1.21.11

Heart Of Undying

Turns Totem into Hearts! (specifically Hardcore Hearts) BEST FOR HARDCORE PLAYERS AND PVP'IERS

35downloads
3LivesAdvanced
1.21.11

3LivesAdvanced

A lightweight hardcore like survival plugin that adds a limited lives system able to configured in alot of different ways. By ShuuNaX❤️

35downloads
Charred Remains
1.21.11fabric

Charred Remains

Wither Skeletons drop Burnt Bones, a new item that can be crafted into Coal Dust and used as a fuel source. A small but flavourful addition to your survival world.

35downloads
VoxaTimber
1.16.5

VoxaTimber

Lightweight tree felling for faster survival gameplay.

35downloads
SkyblockRemaining
1.21.10fabric

SkyblockRemaining

A client-side Fabric mod providing quality-of-life HUD overlays for Hypixel Skyblock

35downloads
EasyLife
1.21.8neoforge

EasyLife

Adds simple but powerful items to make survival easier and more fun. Gain speed, jump higher, and heal instantly with minimal effort.

35downloads
Rubbercore
1.20

Rubbercore

A Mix of Hardcore and Normal Survival

35downloads
Blood Censor pack (Lime)
1.20.4

Blood Censor pack (Lime)

A blood censor pack that changes redstone block particles often used to simulate blood to be lime

35downloads
GravesEpic — Death Graves, Holograms & GUI
1.20spigot

GravesEpic — Death Graves, Holograms & GUI

graves, death, hologram, inventory, recovery, survival, lightweight

34downloads
Survival Currency
1.21.1neoforge

Survival Currency

A fair and survival friendly solution to currency.

34downloads
Tasty Heal
1.21.11fabric

Tasty Heal

Add some food-items to heal yourself. It can help the "hardcore-beginner" players.

34downloads
Re:Path
1.21.9

Re:Path

This datapack rebalances progression, resources, and crafting by shifting smelting mechanics, tool tiers, and potion accessibility to encourage a more survival-focused gameplay

34downloads
Eating Ability
1.21.2

Eating Ability

Eating Ability transforms Minecraft survival by giving players unique powers and abilities when consuming different items.

33downloads
SR ChestPreviwe Premium
1.21

SR ChestPreviwe Premium

SRChestPreviewer allows you to see the contents of any container without ever opening the UI. Perfect for survival

33downloads
An Unbelievable Recipe MOD
1.21.8fabric

An Unbelievable Recipe MOD

Can't craft in Survival mode? Want to get bedrock? Wait, there aren't any Endermen anywhere! That's when you should use this mod! With this mod, you can craft 9 types of blocks that you normally can't craft!

33downloads
Blood Censor Pack (Cyan)
1.20.4

Blood Censor Pack (Cyan)

Censors the use of "blood" via changing the redstone block texture

33downloads
Coming Darkness
1.21.4

Coming Darkness

Survival data pack with my ideas to rebalance gameplay. It makes game passing a bit harder and longer.

32downloads
ByAFkKick
1.21spigot

ByAFkKick

The modern way to block afks on your Skyblock server!

32downloads
Craftable Creakings
1.21.4

Craftable Creakings

This simple data pack allows one to craft a creaking egg in survival! Now you can build redstone machines that activate simply by looking at a creaking that doesn't despawn! (The creaking will not despawn if named)

32downloads
NeverLosePack
1.21.11

NeverLosePack

A texture pack for SMP, Bed Wars, and survival.

31downloads
[Hardcore+] You sure that's a passive mob?
1.20

[Hardcore+] You sure that's a passive mob?

This plugin will add challenge where players must becareful with the animals around them

31downloads
Goodest Survival PR
1.21.11

Goodest Survival PR

This resource pack replaces some hard-to-see block textures with more visible ones

31downloads
Challenges-For-BentoBox
1.21paper

Challenges-For-BentoBox

Customizable challenge system for all BentoBox game modes. Set goals, grant rewards, and drive player progression.

31downloads
The Infinytes
1.21.7

The Infinytes

The Infinytes is a Minecraft datapack that adds new powerful armors, items, and crafting mechanics using custom entities. All content is survival-friendly and designed to enhance the late-game experience. ---

31downloads