Fabric Mods for Minecraft 1.21
Browse 7 free Fabric mods for Minecraft 1.21 — popular picks include Withering Heights: Revamped Wither, Brutal Nightmare : Insane Difficult, Configurable Boss Bars.
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Withering Heights: Revamped Wither
Turning the Wither into something worth calling a boss.
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
Configurable Boss Bars
A simple mod allowing for the configuration & stacking of boss healthbars
Relics of Ruin
A custom weapon system featuring boss-themed swords with unique abilities and mechanics.
koper_mod
A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.
Chaos Structures
Every 60 seconds, a random player is chosen and a random vanilla structure spawns nearby. Players receive countdown warnings and a bossbar timer, turning every world into unpredictable chaos.
randomitems-mod
Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.