Updated Tue, Feb 22, 2011 by jeffprime
To increase productivity, you can buy additional barrels for kobolds to strap to their backs to carry more crystals and you can purchase a teleporter device that allows the kobolds to teleport back to their boss to turn in the crystals. You can also purchase additional miners to work the area. Sounds easy, yeah? Well, the rub is that you will be constantly under attack by pirates seeking to take the crystals.