Isle of Berk Variant Loader Mod (1.18.2) – Create and Customize Dragon Variants
Java mod listed for Minecraft 1.18. File opened and checked on 17 Oct 2026; downloads from the MC Java Mods app on Android.
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Isle of Berk Variant Loader Mod allows you to create and customize dragon variants in the Isle of Berk mod using resource packs and data packs. You can change textures, models, animations, and even add glowing effects. It is mainly designed for users who already know how to work with resource/data packs.

Features:
- Add new dragon variants
- Modify existing variants
- Change textures, models, and animations
- Add glowing texture layers
- Use nametags to switch variants
- Customize hitboxes and passenger positions
Gameplay Changes
- All dragons support variant inheritance (can be disabled in config)
- Dragon eggs store variant data using
NBT - Hatched dragons will match the variant stored in the egg
Customization via Data Packs
- Control how variants spawn
- Edit hitboxes and attack boxes
- Adjust rider/passenger positions
Customization via Resource Packs
- Replace models, textures, and animations per variant
- Add glowing layers to textures
- Redirect models for dragons and eggs
Config Options:
- Client
disable_glowing– Turn off glowing texturesdisable_named_variants– Disable variant switching via nametagdisplay_original_variant_name– Show real variant name in tooltipgenerate_translations– Auto-generate English names (for developers)log_model_redirects– Log model changes for debugging
- Common
inheritance_chance– Chance for offspring to inherit parent variantassign_egg_variant_on_breeding– Assign variant when breedingassign_egg_variant_on_placed– Assign variant when placing egglog_variant_spawns– Debug variant spawning
Important Notes
- Do not include default textures in your pack (can cause conflicts)
- File names must be lowercase (Minecraft is case-sensitive)
- JSON files must be valid (use online validators if needed)
Common Use Cases
- Nametag-only variant
- Do not add spawn settings in data pack
- Spawn-only variant
- Set
breeding_weightto0
- Set
- Breeding-only variant
- Set
weightto0
- Set
- Disable nametag access
- Set
nametag_accessibletofalse
- Set
Command Example
- Summon a specific variant:
/summon ~ ~ ~ isleofberk:dragon_id {VariantName:name}
Notes About Spawning
- Variants do not automatically spawn in biomes
- Biome restriction only limits where a variant can appear
- If a dragon cannot spawn in that biome, you must obtain it via breeding or hatching
- Some dragons (like Speed Stingers) spawn only in structures
Limitations
- Cannot add new animations (they are hardcoded)
Isle of Berk Variant Loader Mod Download Links
For Minecraft 1.18.2
Forge version: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.18.2
- 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 — How to install Minecraft Java mods & modpacks walks through it step by step.
Isle of Berk Variant Loader Mod (1.18.2) – Create and Customize Dragon Variants is a free Minecraft Java mod. Compatible with Minecraft 1.18.2. Download it and open it directly in the game.