Core Keeper Fabric
by Alexjcqin
Core Keeper Fabric brings the world, mobs, bosses, dimensions and magic of the Core Keeper game into Minecraft as custom content.
What it does
The mod adds a new dimension filled with danger and treasure, along with custom mobs and bosses drawn from Core Keeper. Glurch, the Abominous Mass, is an enormous orange slime boss that uses jumping attacks and enters a rage mode before dropping epic loot. Orange, Purple, Blue and Lava variants of the slime behave differently, and Hive Acid types carry special drops.
An RPG stat system ties the new content together. Crit, dodge, armor, mining speed and minion power all feed into it, and ten skills cover areas such as mining, running, melee, magic, summoning, explosives, vitality, crafting and gardening, each leveled to a cap of 100. Eighty talents spread across skill trees, which players open with K. A respec tree is available after three experience levels.
Equipment adds two ring slots, one necklace slot and one backpack slot to the inventory, with the backpack opened using B. Accessories drop on death. A magic barrier shield regenerates in layers over the hearts. Core Keeper Fabric is published for Fabric only, and the mod runs on client and server, so the server and every player need it. Its only release targets 1.21.
Key features
Glurch boss fight
Glurch, the Abominous Mass, is an orange slime boss with jumping attacks, a rage mode and epic loot drops.
Skill trees
Ten skills with a cap of 100, and eighty talents across skill trees opened with K.
Equipment slots
Two ring slots, one necklace slot and a backpack slot that adds storage, with accessories that drop on death.
Magic barrier
A regenerating shield that forms layers over the hearts during combat.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Questions
Does Core Keeper Fabric need to be installed on both sides?
Which Minecraft version does Core Keeper Fabric support?
Where can problems be reported?
In the catalog
Core Keeper Fabric is one of 7,216 Magic mods on ModsFinder, and one of 3,630 Magic mods for Fabric. 15,770 mods support Minecraft 1.21.
Similar mods
What the author says
Brings the world of Core Keeper into Minecraft — custom mobs, bosses, dimensions, a magic & music system, and a deep new RPG progression of skills, talents, and accessories!
Official listing
- Modrinth page
- modrinth.com/mod/corekeeper-fabric
- Owner
- Alexjcqin
- Published
- 2026-02-15
- Updated on Modrinth
- 2026-07-24
- Facts verified
- 2026-10-15
