The Deer Mod will give you some lovely little deer. It will also satisfy your need for experience in Minecraft.

The Deer Mod for Minecraft

Steps to Install The Deer Mod:

  1. Download and install Minecraft Forge.
  2. Download the mod.
  3. Go to %appdata%.
  4. Go to .minecraft/mods folder.
  5. If the “mods” folder does not exist you can create one.
  6. Drag and drop the downloaded jar (zip) file into it.
  7. Enjoy the mod.

Link download The Deer Mod for Minecraft 1.8