he trade system allows players to purchase goods from one NPC trader in one location to resell to another NPC trader in another location for a profit. Because most trade items weigh more than 20 units each, it's important for players who participate in the trade system to own a mount with a wagon installed. (A small wagon will hold 50 units of weight.) To install a wagon on your mount, you'll need to buy a timber axe, find a timber node, +craft timber, +get timber, then climb aboard your mount and type: