A device provides for an efficient, fast, and less labor-intensive way of laying dovetailed interlocking flooring material which have interlocking tabs to connect adjoining flooring material. The device comprises of a chassis offering structural support to which all other elements are connected to either directly or indirectly. The chassis has an upper portion which accepts additional weight and an undercarriage portion which is configured to connect to one or more front wheels and back wheels. The front wheels are configured to put pressure along each side of the interlocking tabs, while the one or more back wheels are configured to press on the interlocking tabs, and wherein the combined weight of the device interlocks the interlocking tabs in the flooring material.