How To Lay A Floor In A Boat What Floor Would Be Best To Lay Over Tile?

What floor would be best to lay over tile? - how to lay a floor in a boat

We had a contractor friend of tile in the bathroom, we have a bathroom upstairs and tryed his best .. with Motaro But looks great at the end of the tile, but we have several cracks on 6 different fields? What should I do? try to hide the cracks with mortar fill and seal of light? or other apartment on the tile? Tearing a lot of work ... Please help