Installation of Ocarina Mod 2.1 1.4.6/1.4.7 by Boba_Fett_Link

1: Install ModLoader OR Forge. You can get them here: http://www.minecraftforum.net/topic/75440-v146-risugamis-mods-updated/
http://files.minecraftforge.net/

2: Extract the two folders included with these instructions into your .minecraft directory, merging

3: Play and enjoy