Balancer: Ever had your player complain about not having enough food, or ores? No? Well, this isn't for you. But if you have, then this IS for you! Balancer replaces Ores, and some animals after a certain amount of time.
Cow, Pig, And Sheep: 7.5 Seconds
Iron Ore: 6 Minutes, Coal Ore: 1 Minute, Gold Ore: 4 Minutes, Diamond Ore: 9 Hours