Spontaneous-Replace: Terriforest

1.20.4-1.0.0+bu——2024/09/25

Change：

• Updated the world upgrader to allow for the addition of expansions.
• Optimized the generation method of 'Eerie Tree' structures to make the generated 'Eerie Tree' more in line with the characteristics of dead wood.
• Improved the placement and destruction logic of 'Eerie Bough' to enhance performance and better adhere to physical laws.