"If I had more shots I'd show you how to use a gun" Cameron said. He pulled up his E-Tool from his belt, unclipping.<br/>"This is what I use close-up. It's called an entrenchment Tool, or E-Tool. Soldiers use these to dig trenches and cave heads in" Marcus said, unfolding it into its full length, now like a proper shovel.<br/>"That's the key to survival, versatility" he added.