It's a beta version! I can't guarantee that updating the world to the beta or exiting the beta will be 100% safe. Make a backup!

Contents:

• Add excessive functionality to the biome. Transitions that make their biome boundaries smoother ! !

New cave system

• (1) Increase the terrain of sinkholes on the surface !

• （2）Huge caverns underground !

• （3）Underground lava river !

Bug fixes

• Fixed an issue where the biome deep_dark generated too large an area.
• Fixed an issue where cold biomes were often spawned, and now have a normal spawn rate.