"Splitting up is never a great idea. That's obvious enough from every horror movie I've ever watched alone," Gen joked mildly. "But lucky for us - if some random robots suddenly crash through the jungle - if we're all together, then someone will be around who can actually fight them."

Unfortunately, he and Senku were definitely not the fighting-robot-types. If they were camping alone and those had come to crash their tent, they'd be both SOL.