To begin trading with a player, right-click his nickname in the chat and select “Trade” from the menu.
The player you invite will then see the following message:
If you and another player agree to trade, you will enter the trade interface:
to place an object in the exchange window.
You can also trade money:
When you have placed everything you want to trade in the exchange basket, click
When both players are ready to complete the deal, you will be able to do so by clicking .