Bob's grumblings over what those darned mischievous robots did with his best elctrolyte, which he'd been brewing for a special thank-you for them only to be stolen - and then they wrecked his car too - were emmense. But when they made a waterslide for his grandkids that offloaded them into a rocking pirate-ship that would dump them, giggling like crazy, overboard into a big pool - coolest kids' summer fun thing ever - he did somewhat relent.