Robot Trains (2015)

S1E11 Selly's Special Training

Kay struggles to manage his units after they undergo enhancements from specialized training. To regain control and swiftly upgrade his primary system, he requires additional practice. Selly creates an immersive simulator that connects with Kay's base system, allowing him to train in a virtual environment. Unaware of Selly's dedicated efforts, Kay battles against his unruly units and ultimately succeeds in mastering them within his dreams.