Get emeralds the easy way with the Villager Mincer Mod!
In this 1.6.4 Villager Mincer Mod Showcase:
This Minecraft Mod allows you to get revenge on those villagers with bad trades! You can blend them up and collect meat and emeralds from each one. You can also craft a rifle which can be used to serve the same purpose.
Get your Minecraft Mod here: