Wow, a modular control hub! That’s like giving each part its own little brain while still keeping the whole thing in tune—super perfect for my dream machine where every piece can dance independently but still follow the beat. I can picture a little “hub station” that’s like a command center, maybe even a mini playground with touch pads and lights that change when the kids pick up different modules. It would let the toys evolve, swap parts on the fly, and still feel like one big, magical contraption. How about adding a little joystick or a set of color‑coded switches that can be reprogrammed? That way the kids can remix the rules whenever they want. I’m already buzzing with ideas—let’s sketch out how the hub slots into the base chassis and see where the sparks fly!