Description
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Changelog
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This addon will add a natural spawn system to both mobs and plants from Unusual Prehistory 2 mods that exist on their respective biome.
List of Mob biomes
Spoiler
- Carnotaurus - Savanna, Badlands
- Diplocaulus - Swamp, Mangrove Swamp
- Dromaeosaurus - Plains, Forests
- Dunkleosteus - Warm Ocean, Lukewarm Ocean
- Jawless Fish - Warm Ocean, Lukewarm Ocean
- Kentrosaurus - Plains, Jungle, Savanna, Forests
- Kimmeridgebrachypteraeschnidium - Swamp, Beach
- Majungasaurus - Jungles, Beach
- Megalania - Savanna
- Metriorhynchus - Warm Ocean, Lukewarm Ocean
- Onchopristis - Rivers
- Stethacanthus - Warm Ocean, Lukewarm Ocean
- Talpanas - Dark Forest, Lush Caves, Beach
- Tartuosteus - Warm Ocean, Lukewarm Ocean, Deep Ocean, Deep Lukewarm Ocean, Ocean
- Telecrex - Plains, Meadow, Savanna
- Kaprosuchus - Savanna
- Desmatosuchus - Swamp
- Lystrosaurus - Swamp
- Pachycephalosaurus - Badlands
- Psilopterus - Savanna
- Leptictidium - Desert, Badlands
- Ulughbegsaurus - Plains, Beach
- Coelacanthus - Deep Ocean
- Lobe Finned Fish - River
- Hibbertopterus - Swamps
- Pterodactylus - Caves, Beach
- Brachiosaurus - Sparse Jungle
- Praepusa - Frozen Ocean, Snowy Beach
- Aegirocassis - Deep Ocean
- Mosasaurus - Deep Ocean
List of Plants biome
Spoiler
- Gingko - Forests
- Lepidodendron - Swamps
- Bennettitales - Badlands, Deserts
- Calamophyton - Swamps
- Cladophlebis - Swamps, Forests, Jungles
- Cooksonia - Meadow, Plains
- Horsetail - Swamps, Forests, Jungles
- Giant Horsetail - Swamps, Forests, Jungles
- Leefructus - Swamps, Forests, Jungles, Plains
- Moss Layer - Swamps
- Quillwort - Swamps, Rivers
- Raiguenrayun - Sunflower Plains
- Rhynia - Swamps, Beach
- Aethophylllum - Jungles, Swamp
- Archaeosigillaria - Swamp
- Brachyphyllum - Old Growth Taiga, Swamp
- Neomariopteris - Badlands, Desert
- Tempskya - Old Growth Taiga
- Delitzschala Stalk - Swamps
- Zhangsolva Bloom - Sunflower Plains
This addon is also compatible with:
- Spawn
- Windswept
- Environmental
- Atmospheric
- Nature's Spirit
- Biomes O' Plenty
- Oh The Biomes We've Gone
- Region Unexplored
Special Thanks to:
- Unusual Prehistory 2 Team for creating the mod
- Platypus, for helping and tweaking the spawn system
If you found any problem or bugs, please report to the comment section or discord server
How to Install Unusual Spawning (Datapack)
Unusual Spawning by MHImoment is verified for Datapack, Forge across Minecraft versions 1.20, 1.20.1 (latest release: 1.3.1, file size: 133 KB). Follow the steps below to install it safely from ModCraft.tv:
- Click the Download button above and select your Minecraft version (1.20, 1.20.1) and platform (Datapack, Forge).
- Make sure you have the compatible loader or environment installed for Datapack, Forge.
- Move the downloaded Unusual Spawning file into your Minecraft
.minecraft/saves/<world>/datapacksfolder and launch the game.
All Versions
+ Add Version
[1.3.1] Unusual Spawning Datapack 1.3.1
by MHImoment on Apr 02, 2026
Download
- Fix crash upon creation
[1.3.1] Unusual Spawning 1.3.1
by MHImoment on Apr 02, 2026
Download
- Fix crash upon world creation
[1.3] Unusual Spawning 1.3
by MHImoment on Apr 02, 2026
Download
- Adding natural spawn for 1.3 and 1.4 mobs and plants
- Minimizing the pray and predator tags for modded mobs compat
[1.2.1] Unusual Spawning Datapack 1.2.1
by MHImoment on Jan 28, 2026
Download
- Adding modded biomes and custom biomes tags for mobs and plant spawning.
- Slight tweak for some of the mob spawn weight
[1.2.1] Unusual Spawning 1.2.1
by MHImoment on Jan 28, 2026
Download
- Adding modded biomes and custom biomes tags for mobs and plant spawning.
- Slight tweak for some of the mob spawn weight
[1.2] Unusual Spawning Datapack 1.2
by MHImoment on Dec 13, 2025
Download
- Adding natural spawning compability with Nature's Spirit biomes
- Modded compat for entity targeting and avoid tag with: Dawn Era, Similiar Prehistory, Spawn, Environmental, Bountiful Critters
- Fix for Kentrosaurus Block Immunity and Guarded Block tag with modded blocks
- Fix for spawnable blocks for some mob
[1.2] Unusual Spawning 1.2
by MHImoment on Dec 13, 2025
Download
- Adding natural spawning compability with Nature's Spirit biomes
- Modded compat for entity targeting and avoid tag with: Dawn Era, Similiar Prehistory, Spawn, Environmental, Bountiful Critters
- Fix for Kentrosaurus Block Immunity and Guarded Block tag with modded blocks
- Fix for spawnable blocks for some mob
[1.0] Unusual Spawning Datapack 1.0
by MHImoment on Dec 08, 2025
Download
_Initial Release_
[1.0] Unusual Spawning 1.0
by MHImoment on Dec 08, 2025
Download
_Initial Release_
