Lullaby's Mobs Data Pack (1.21.5, 1.21.3) – A New Wave Of Nightmares
Java data pack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Lullaby's Mobs Data Pack introduces a variety of custom hostile mobs to challenge your survival skills. Each creature brings unique behaviors, abilities…
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Lullaby’s Mobs Data Pack introduces a variety of custom hostile mobs to challenge your survival skills. Each creature brings unique behaviors, abilities, and designs to keep you on your toes. Whether lurking in the dark or ambushing in broad daylight, these new foes turn every adventure into a true test of courage. Enjoy playing this data pack!
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Features:
- Make your world more harder by adding custom hostile mobs with custom skills!
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- Angel - Black Wolf - Ent - Golden Skeleton - Minotaur - Mummy - Skeleton Hunter - Spawner Zombie - Stalker Block - Thunder Drowned - Yeti - Spectral Assassin - Bloody Skeleton - Cactus Knight- Blaze Tower - Blaze Knight - Dark Wither Skeleton- Iso- Corrupted Irom Golem
Screenshots:












Lullaby’s Mobs Data Pack Download Links
For Minecraft 1.21.5
For Minecraft 1.21.4, 1.21.3
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.5, 1.21.3
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
- Download size: 146 KB
- Download link checked 17 Jun 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.