User blog comment:Vitios/Map Concept - Pulsefire Laboratories/@comment-4949668-20121105033339/@comment-71.126.167.211-20121105201835

Say you want a trinity force. You COULD buy it from the shop for 4070 gold, OR use the mass fabricator. If you chose the mass fabricator, it would only cost 2045 gold, but you'd have to wait 407 seconds for it to be made. Basically, it lets you get cheap items at the cost of a waiting time.