Minecraft Java 1.21 Mods
Browse 17 free mods for Minecraft Java 1.21 — popular picks include Legacy Smithing Table, Oldschool Netherite, Timewarp.
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Legacy Smithing Table
This mod allows player to use the old-school smithing mechanism.
Oldschool Netherite
Smelt Netherite directly from Ancient Debris. Instead of using the Smithing Table, craft Netherite Equipment like any other Equipment.
Timewarp
A Minecraft mod that revives classic Minecraft mechanics, adding areas with customizable old features, random challenges, and old-school gameplay elements for a unique nostalgic experience.
Spellbooks: Unraveling the Spells
Adds the mechanics of learning magic schools and spells from Iron's Spells 'n Spellbooks
UIM Minecraft - Hotbar Only
Inspired by Old School Runescape's Ultimate Ironman mode, this datapack restricts your inventory and storage options, providing an interesting challenge and a new way to play.
Old School Wool
Bring back the old school way of getting wool by punching sheep!
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.
BetterSuicide
Simple /kill and /suicide plugin for modern anarchy servers looking to replace OldSchoolKill
CobbleBeta
This modpack combines Cobblemon with Minecraft Beta 1.7.3 to create a nostalgic Pokémon survival experience, featuring classic terrain generation, old-school gameplay mechanics, and a simplified modded environment.
Xanadu-mod
A rudimentary mod to remind you of school and the time-skip gadget you always wanted
LyCH_OS's Tileman
An Old School RuneScape (OSRS)-inspired gridlock challenge mod.
UIM - Only Hotbar (osplo version)
Inspired by Old School Runescape's Ultimate Ironman mode, this datapack restricts your inventory and storage options (original version by osplo)
Bergie Tweaks
Some old school style gameplay tweaks!
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 […]
Magic Grimoire
A Minecraft plugin that adds a comprehensive magic spell system with six schools of magic, mana management, and grimoire-based casting mechanics.
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
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 […]