Then your kitchen (and laundry room, etc) would have to be properly designed and built, with drains, and a floor sloped to them, waterproof and mold proof mater

Then your kitchen (and laundry room, etc) would have to be properly designed and built, with drains, and a floor sloped to them, waterproof and mold proof materials. Maybe even a sub-panel so the major appliances and each wall outlet were each on their own circuit and you could plug in a waffle maker and toaster oven on the same wall without popping a circuit breaker.