Rokenbok’s building system is focused around its RC cars, but until now most of its vehicles were specialized machines that couldn’t be customized much if at all, not that its stopped me from trying . Their newest addition on the other hand, is all about customization . Besides the motors that drive it around, it has two plug-in ports for additional motors. For a limited time, you can save $50.00 USD on one (Normally 189.99 USD) using the code RobotMaker. It comes with a universal Rok Star controller, the two motors, and parts to make it emulate the function of a number of Rokenbok’s existing vehicles, albeit not as pretty looking. .