|}
The items needed to build four Concussion Railguns are the following:
*2x Power Regulators
*8x Volatile Chemicals
*15x Premium Ferric Ore
*15x Premium Ishik Ore
*15x Premium Xithricite Ore
*5x Synthetic Silksteel
*1x Guardian Processor Core
==Building the Teller-Ulam Mine==