Minecraft Java 1.21 Mods
Browse 25 free mods for Minecraft Java 1.21 — popular picks include Horror Elements mod, item placer, KDCraft.
Updated daily
Horror Elements mod
A mod that adds decorative blocks for your horror maps and spooky structures for your survival world
item placer
Place any item on any block side (supports multiple item in one block)

KDCraft
This is a magical horror pastel color partial medieval survival resource pack, which does not affect the original experience but only changes the art style, and feels a slightly scary and beautiful magical world BY KuLou_D
World In a Jar
(Snowglobe) A terrarium-inspired block made for builders and survival players alike.
Worldly
Worldly adds a collection of configurable Minecraft world types, from classic Skyblock and OneBlock to Chunklock, Backrooms, Random Drops, Mountaineering, Fishing Border, and more.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Haunted Horizons 16x Halloween Pack
A dark Halloween themed pack made to work well for both PvP and Survival Minecraft. Enjoy!
Classic Combined
This mod creates a Classic Minecraft/Modern Minecraft hybrid experience. Recreates modern features in a Classic Minecraft/Alpha Minecraft style. Fully Survival compatible
Backrooms: The Complex
A survival friendly, lore accurate backrooms mod with high quality visuals.
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
Invisible Things
Invisible blocks and items which all have survival friendly recipes.
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
Cauldron Concrete
Powder into a cauldron gets you concrete! Vanilla friendly and perfect for servers wanting a survival experience of the cauldron concrete functionality from Vanilla tweaks.
B's Instruments
Plugin that adds survival friendly Musical Instruments
mSilkBedrock
A plugin that allows you to mine bedrock in survival.
Sloths Display Entity Editor
Create, modify, and delete Block and Item displays, even in survival!
DirtExtras
DirtExtras adds new dirt, coarse dirt and gravel decorations to Minecraft, all obtainable in survival through crafting.
Bone Bone Block
Adds a new decorative block - the Bone Bone Block! Craftable using Bone Blocks, and can be converted back to Bone Blocks.

BingusDune
Hello y'all, this is my first mod, and it will be updated constantly to add features that make the dessert a more interesting biome. Currently, the Mod doesn't improve the survival experience to a meaningful degree. Check back soon for more updates!
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
SBSymbol
resource pack that changes hypixel skyblock arachnal symbol from Ж to spider emoji
Hardcore Tatoo
This mod gives you a Tatoo on your Arm that shows you, your Health and Hunger
Goodest Survival PR
This resource pack replaces some hard-to-see block textures with more visible ones
MeteorShowers
Survival-friendly random meteor shower events with warnings, craters, and loot
Endless Store Mod (1.21.1, 1.20.1) – Survive in an Infinite Retail Horror
Endless Store Mod traps you inside a massive retail maze filled with furniture, boxes, and strange staff members. Entering this mysterious realm strips away your gear, forcing you to scavenge from scratch. Death will not let you leave easily, making survival in these quiet corridors a true test of wits. Features: Adds a creepy store […]