CodeChickenCore Mod 1.8.9/1.7.10 gives support to all the ChickenBones mods. Without this core mod, you cannot run other mods in the game.
You are checking out another API and Library mod for Minecraft. It is not quite a modification. Instead, it functions as a support for running other mods using the code that it shares. This core mod is made by chicken_bones. His purpose is to support all of his other mods. In other words, if you want to install the mods of this author, you must install CodeChickenCore first. It can be true to say that this is a useful mod for modpack developers who want to make their own mods.
About the original mod Chicken Bones, you can make chickens drop chicken bones easily. You can slay some chickens. When you do that, you probably will explore some unique features. Now, with this core mod, the original mod and other mods will run in a smooth way. Here are some mods using this core mod to run:
For the usage of CodeChickenCore in the game, you must meet its requirement first, which is downloading Minecraft Forge beforehand. Have fun using the mod!