The mod will add new mobs to the Minecraft game, as well as many items and music related to Christmas, with which you can decorate your home and bring the holiday atmosphere to the world.
How to install:Download and install Minecraft Forge.
Download the mod.
Go to %appdata%.
Go to the C:\Users\User_Name\AppData\Roaming\.minecraft\mods folder.
Drag and drop the downloaded .jar file into it.
If one does not exist you can create one.
Play and enjoy!