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Minecraft Java 1.21 Mods

Browse 6 free mods for Minecraft Java 1.21 — popular picks include Spellbooks: Unraveling the Spells, Mushoku Craft, Sword Blocking Mod (1.21.8, 1.20.1) – Old-school PvP Vibe.

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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
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
Sword Blocking Mod (1.21.8, 1.20.1) – Old-school PvP Vibe
1.21.8neoforge

Sword Blocking Mod (1.21.8, 1.20.1) – Old-school PvP Vibe

Sword Blocking Mod is a client-side tweak that revives the nostalgic sword-blocking animation from Minecraft’s pre-1.9 combat era. Features: Restores sword-blocking animation when holding a shield in your offhand. Works especially well on ViaVersion servers, allowing newer clients to mimic older combat visuals. Purely cosmetic-doesn’t affect damage, durability, or combat mechanics. Recommended to pair with […]

M
1.21

Magic Grimoire

A Minecraft plugin that adds a comprehensive magic spell system with six schools of magic, mana management, and grimoire-based casting mechanics.

82downloads
Arcane Cataclysm Unleashed Mod (1.21.11, 1.21.1) – Cast Elemental Spells
1.21.11

Arcane Cataclysm Unleashed Mod (1.21.11, 1.21.1) – Cast Elemental Spells

Arcane Cataclysm Unleashed Mod extends Iron's Spells 'n Spellbooks with over 50 spells, elemental grimoires, and gear tailored for tough combat encounters. It introduces the Aqua magic school to control water in battles against powerful mobs. The mod connects spellcasting mechanics with items and challenges from boss-heavy mods like Cataclysm and Born in Chaos. You […]

HazentouveLib Mod (1.21.1) – Cast Multi-School Spells with Ascended Armor
1.21.1

HazentouveLib Mod (1.21.1) – Cast Multi-School Spells with Ascended Armor

HazentouveLib Mod provides shared magic systems, spell schools, and equipment classes for addon mods. It acts as a core base that adds shared templates for spellcasting mobs, multi-school armor sets, and magical weapons. Other addons rely on this framework to run smoothly and share spell mechanics across different modded worlds. Features: Includes three core spell […]