Survival Guide Vol. 3

Allows the construction of metal structures, the Automated Turret and charging stations(requires circuits).

Metal

 * Long Metal Beam
 * Short Metal Beam
 * Blast Wall
 * Metal Column
 * Metal Door
 * Metal Floor
 * Metal Railing
 * Metal Cross Beam
 * Metal Sheet Wall

Electronics
Note: If a Capacitor and/or cell are left in a charging station upon exiting the game, upon logging in they will have disappeared.
 * Automated Turret
 * Small Charging Station
 * Medium Charging Station
 * Large Charging Station