Trade-O-Mat

The Trade-O-Mat is a machine added by IndustrialCraft 2. It is used to trade items autonomously between players in a multiplayer setting.

Usage
The Trade-O-Mat can be used to sell items by placing a Chest or Personal Safe next to it, then placing item stacks in the Want and Offer slots in the GUI. Any player can use the Trade-O-Mat to perform a trade by placing the requested items in the top-right slot of the GUI.