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Minecraft Java 1.21 Mods

Browse 20 free mods for Minecraft Java 1.21 — popular picks include Ars Elemental, Crystal Chronicles - Iron's Spells 'n Spellbooks, Wind's Spellbooks : Iron's Spells 'n Spellbooks Addon.

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Ars Elemental
1.20.1forge

Ars Elemental

Ars Nouveau addon focused on the 4 elemental schools. New glyphs and spell foci awaits

58Mdownloads
Crystal Chronicles - Iron's Spells 'n Spellbooks
1.21.1neoforge

Crystal Chronicles - Iron's Spells 'n Spellbooks

Addon for Iron's Spells n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.

625kdownloads
Wind's Spellbooks : Iron's Spells 'n Spellbooks Addon
1.20.1forge

Wind's Spellbooks : Iron's Spells 'n Spellbooks Addon

Add a brand new "Wind" school to irons spells n spellbooks

257kdownloads
Discerning The Eldritch
1.21.1neoforge

Discerning The Eldritch

An Addon for Iron's Spells and Spellbooks expanding on the Eldritch School

169kdownloads
Magic From The East
1.20.1forge

Magic From The East

An add-on mod for Iron's Spell n' Spellbooks that adding new schools, spells and stuffs inspired from ancient Asian and Middle Eastern culture

154kdownloads
Beta Days
1.21.8neoforge

Beta Days

Make your Minecraft old school with classic configurable options like disabling hunger, sprinting, experience drops, 1.9 combat system, nether fog and more.

141kdownloads
Magic Schools Skill trees: Addon for Iron's Spells 'n Spellbooks Unofficial Skill Tree
1.19.2forge

Magic Schools Skill trees: Addon for Iron's Spells 'n Spellbooks Unofficial Skill Tree

This mod adds a skill tree for each magic school present in Iron's Spells, it's meant to be used with "Unofficial Iron's Spells 'n Spellbooks Skill Tree"

138kdownloads
Monsters & Spellbooks: Iron's Spells 'n Spellbooks Addon
1.21.1neoforge

Monsters & Spellbooks: Iron's Spells 'n Spellbooks Addon

A medium sized addon for the popular mod Iron’s Spells ‘n Spellbooks that brings a 90+ spells,2 new spell schools and a ton of new gear and enemies

50kdownloads
Asterism Arcanum | Addon for Iron's Spells and Spellbooks
1.21.1neoforge

Asterism Arcanum | Addon for Iron's Spells and Spellbooks

Asterism Arcanum is an addon introducing the Astral School of magic to Iron's Spells and Spellbooks.

28kdownloads
MineColonies - Cobblemon Conquest
1.21.1neoforge

MineColonies - Cobblemon Conquest

Integrating MineColonies, Cobblemon, Create 6.0, Immersive Engineering and other popular tech mods into a beautiful, expansive world. Including a mixture of many of your old-school favorite modded dimensions as well as new!

28kdownloads
WitchHazel Halloween Magic
1.21.1neoforge

WitchHazel Halloween Magic

A magic modpack filled with every school of wizardry, with a fall autumn aesthetic.

9.1kdownloads
Matti's Skyblock
1.21.1neoforge

Matti's Skyblock

Matti's Skyblock is an old-school skyblock modpack with several tech, magic, and dimension mods. You can play solo or multiplayer. 100+ quests and 200+ mods.

4.3kdownloads
Spellbooks: Unraveling the Spells
1.20.1forge

Spellbooks: Unraveling the Spells

Adds the mechanics of learning magic schools and spells from Iron's Spells 'n Spellbooks

1.8kdownloads
Prismara
1.21.1neoforge

Prismara

Dive into the fascinating world of Prismara, where magic and exploration come together. Explore vast biomes, face powerful bosses, and uncover the secrets of various schools of magic and witchcraft.

619downloads
Mushoku Craft
1.21.1fabric

Mushoku Craft

A hardcore RPG mod inspired by the Mushoku Tensei universe. Master intense sword styles, level up magical schools from scratch, and forge powerful modular artifact weapons using custom mini-games.

418downloads
MoonVeil
1.21.1neoforge

MoonVeil

MoonVeil, an old school Minecraft RPG Modpack experience!

102downloads
Cobblemon Academy Integration Mod (1.21.1, 1.21) – Rank Up at Cobblemon School
1.21.1fabric

Cobblemon Academy Integration Mod (1.21.1, 1.21) – Rank Up at Cobblemon School

Cobblemon Academy Integration Mod links different parts of the Cobblemon Academy modpack. It acts as a bridge between multiple mods to make the pack run properly. This mod adds a fun school system with new quests, ranks, and challenges. These additions give you clear goals to follow while you train your Cobblemon. You need the […]

Conquest Resource Pack (1.21.1, 1.20.1) – Build Your Medieval Kingdom
1.21.1

Conquest Resource Pack (1.21.1, 1.20.1) – Build Your Medieval Kingdom

Conquest Resource Pack gives your Minecraft world a detailed medieval look inspired by old-school pixel-art games. This pack uses a 32×32 resolution, balancing a unique art style with realistic details. While it has a medieval focus, its textures are versatile enough for other themes like Steampunk, Ancient Roman, and Oriental styles. Features: All textures are […]

Spells & Spellcrafting
1.21.1neoforge

Spells & Spellcrafting

Wand-driven magic. Reagent-crafted spells across four schools: attack, defense, utility, summoning. Quick-cast bound spells from a radial menu, raise Risen minions to fight for you. Loose the Devourer to eat the world around you!

626downloads
Cobblemon High
1.21.1fabric

Cobblemon High

A Cobblemon Training high school adventure where you complete quests, meet new NPC's and work to pass the final test!

442downloads