Villager Trade Changer

== Info ==
The Villager Trade Changer is a reusable, custom tool capable of resetting a Master-level Villager's trade selection to offer all new trades. Changed Villagers will be reset back to basic trade level.
== Usage ==
The Villager Trade Changer requires 1 Emerald block to use, and only works on Master-level Villagers. To change a Villager's trades, have 1 Emerald Block in your inventory and then simply right-click on them while holding the Villager Trade Changer book in your hand!