A Fabric mod for Minecraft that add an aspen biome to game.
You can download a ready-made JAR file by going to "Actions" ->
click on the last action (if it is marked in green) click on "Artifacts"
from the bottom, and get the JAR file (DO NOT USE sources.jar), or build it yourself by doing this:

Download the ZIP by clicking the green button Code -> Download ZIP

Next, unzip the ZIP file.

And follow the steps described in the Fabric Documentation.

Used libraries:
Oh The Trees You'll Grow: custom trees
Biolith: biome placement in world

Rules for using mod for Minecraft projects

You can use the code, content, data, assets, sounds in your add-ons for this mod (eg compatibility between mods) if the add-on is open source (not necessarily for data packs), free and hosted on CurseForge or Modrinth.
You can use the mod in your modpacks if they are free and hosted on CurseForge or Modrinth.
You can make your own resource packs for this mod if they are free and hosted on CurseForge or Modrinth.
You can use the mod on your servers if they are free.
You can't publish this mod anywhere without the permission of one of the authors (does not extend to providing a direct link to the mod on the Modrinth platform).