primary: shotgun (on hit generate metal) secondary: pistol melee: wrench mini sentry, cost 100 metal to build, it builds quickly and does little damage sentry, cost 130 metal to build and cost 200 to level up, level one does little damage, level two does average damage, level 3 is given a rocket launcher with its guns dispenser, cost 100 metal to build, it gives the engineer metal and regeneration