🧭 Cobblemon Realms – Biome Expanded Spawns v5.4

Compatible with Minecraft 1.21.1 only

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🌍 Dimension Spawn Fixes & Expansion

• Fixed Pokémon spawns in modded dimensions where no Pokémon could appear due to missing dimension filters.
• Deeper and Darker – Otherside
  • Pokémon can now properly spawn in the Otherside dimension.
  • Added explicit dimension support to all affected spawn pools.
  • Existing Deep Dark themed Pokémon are now actually discoverable.
• The Aether
  • Fixed Pokémon spawns not triggering inside the Aether.
  • Split mixed Overworld and Aether spawn pools to prevent cross dimension issues.
  • Added dedicated Aether only spawns using proper biome and dimension conditions.
• Bumblezone
  • Fixed missing dimension conditions preventing spawns.
  • Pokémon now correctly spawn inside The Bumblezone dimension.

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🧬 Legendary & Mythical Spawn Adjustments

• Global Legendary spawn reliability improved
  • Fixed several Legendary Pokémon never spawning due to over restrictive conditions.
  • Reduced invisible spawn cases caused by missing dimension filters.
• Adjusted extremely low spawn weights
  • Slightly increased spawn weights for Legendary Pokémon that were mathematically unreachable.
  • All weights remain capped to preserve rarity and balance.
• Legendary spawns are now functional across all supported dimensions
  • Overworld
  • The End
  • Aether
  • Deeper and Darker

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✨ New & Expanded Natural Spawns

• Added new natural spawns for several Pokémon across multiple biomes:
  • Iron Boulder
  • Iron Jugulis
  • Iron Crown
  • Celesteela
  • Kingambit
  • Bombirdier
• Expanded biome coverage and progression for:
  • Swirlix
  • Slurpuff
  • Grubbin
  • Charjabug
  • Vikavolt
  • Oranguru
  • Beautifly
  • Cascoon
  • Dustox
  • Sawk
  • Passimian
    • Standard variant and rarer regional variant now properly separated.

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⚖️ Spawn Balance & Pool Cleanup

• Rebalanced spawn levels and rarity for multiple Pokémon families.
• Removed obsolete structure based spawn conditions causing silent spawn failures.
• Simplified and cleaned up spawn pools to reduce duplicates and conflicts.
• Improved separation between regional forms:
  • Alolan
  • Galarian
  • Hisuian
• Clearer progression between early, mid, and late game Pokémon spawns.

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🗂️ Datapack Structure Improvements

• Reworked spawn pool file structure
  • One Pokémon per file.
  • Clear Pokédex based file naming.
• Removed unused loot table definitions.
• Improved maintainability and future updates readability.

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🛠️ Technical Stability Fixes

• Fixed spawn pools being ignored due to missing dimensions conditions.
• Prevented unintended spawns leaking between dimensions.
• Ensured all modded biomes and dimensions are explicitly supported.
• No gameplay regression in the Overworld.

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⚠️ Reminder

Always back up your worlds before updating.