Kore Sample provides a set of tools and base classes for other Minecraft mods that depend on it. - This is the Legacy Version
Description
Library, which provides a set of mostly tree based tools.
Since the mod is public domain and it's original author won't update it, you can find the legacy versions for MC 1.8+ here.
For the 1.7 one go to the original Mod Page
Let's revive other dead mods together