: Fill the hole with dirt or gravel, tamping it down firmly as you go to ensure stability. 3. Mount the Library
: Drive two screws through the pre-drilled holes on the sides and one through the topper directly into the 4x4.
: Center the post in the hole. Use a level to ensure the topper is even with the ground before filling.
: Use 2.5-inch lag screws to drill through the base of the library and into the post topper to lock it in place.
: Place your library box on top of the secured topper.