Turret Bots are items that can be constructed using Materials They typically have much lower material costs than enhancements, but can only be used for one game each. In addition to the listed materials, creating them costs 5 MM each, and, when placed, they must be placed within an engineer's range. Before the pro version can be unlocked, the base version must be used 10 times, and building the pro version costs 8 MM instead of 5 and requires a few additional materials.