Core Keeper Fabric

Brings the world of Core Keeper into Minecraft with custom mobs, items, dimensions, boss fights, and a brand-new magic and music system!

Disclaimer

This is an unofficial fan-made mod inspired by Core Keeper. This mod is not affiliated with, endorsed by, or connected to Pugstorm or Core Keeper. All Core Keeper content and trademarks belong to their respective owners.

⚠️ This is an ALPHA release

This mod is still in early development. Expect bugs! Please report any issues on our GitHub Issues page.

Features

👹 Boss Fights

• Glurch the Abominous Mass: An enormous orange slime boss with jumping attacks, rage mode, and epic loot drops!

🦠 Custom Mobs

• Slimes: Orange, Purple, Blue, and Lava variants with unique behaviors
• Larva: Regular, Hive, and Acid types that drop special loot
• Snare Plant: A dangerous plant enemy
• Summonable Minions: Bats, Fire Mites, Plants, Skeletons, Jellyfish, and Radioactive Hands — call them with tomes to fight beside you

🎒 Items & Equipment

• Recall Idol: Teleport to spawn after charging (no more getting lost!)
• Club Weapons: Powerful melee weapons with knockback attacks
• Ranged Weapons: Muskets, blow pipes, and other projectile weapons
• Custom Foods: New food items with special properties

✨ Magic System

• Mana Bar: A 20-point purple-moon resource above your hunger, regenerating after a short cooldown — persists through death and saves
• Staves: Ten new spell weapons — Simple, Sticky, Arcane, Fireball, Scholar's, Sun Caller, Chaos, two Meteor staves, plus the magical Zealot's Scimitar. Tap or hold-to-charge for stronger attacks
• Tomes: Six grimoires that summon minion allies (up to 3 at once across all types)
• Status Effects & Potions: Custom effects to spice up combat

🎵 Music System

• Instruments: Six handhelds — Cello, Drumkit, Flute, Harp, Ocarina, Pocket Piano. Hold right-click and press 1–7 to play notes; Shift or Ctrl shifts an octave
• Melody Gates: Solve musical puzzles to enter sealed dungeon rooms

🌍 World Content

• Azeos Wilderness: A lush custom dimension with unique biomes
• Portal System: Build a portal frame to access the dimension in survival mode!
• Custom Structures: Pathway Huts, Turf Ruins, Dirt Melody Rooms, Ancient Gateway Ruins, and more to discover
• Custom Ores: Tin Ore, Ancient Gemstone Ore, and more
• New Blocks: Coral Wood, Gleam Wood, Sprinklers, and custom crops

Installation

Using a Mod Launcher (Recommended)

Most launchers like Prism, ATLauncher, or CurseForge will automatically download all required dependencies!

Manual Installation

1. Install Fabric Loader for Minecraft 1.21
2. Download and install these required mods:
   • Fabric API
   • GeckoLib
   • Cardinal Components API
3. Download Core Keeper Fabric
4. Place all mod files in .minecraft/mods
5. Launch Minecraft!

Known Issues (Alpha)

• Some animations may be buggy
• Balance is not finalized
• Some features are incomplete or work-in-progress
• Trinket system temporarily disabled

Bug Reports & Support

Found a bug? Please report it with as much detail as possible!

Report bugs here

Credits

• Inspired by Core Keeper by Pugstorm
• Made with ❤️ for the Minecraft modding community