Measure and cut 2 boards with measurements of 10" by 11 1/2" from a 1" x 12" board.
Measure and cut 1 board with measurements of 8" x 7" from a 1 x 8 board.
Measure and cut 1 board with measurements of 3 5/8" by 3 5/8".
Measure and cut 4 boards with measurements of 16" by 7 1/4" from a 1 x 8 board.
Ensure you sand the edges with some #220 grit sandpaper to make sure you don't get any splinters while working with the wood.
Draw scary face with eyes, nose and mouth on one of the 16" by 7 1/4" boards. Be as creative or artistic as you desire.
Use 3/4" drill bit to drill holes inside of the eyes, nose and mouth drawn on your board.
Use jigsaw to cut out your design for the eyes, nose and mouth.
Use 1 1/4" screws to assemble the 4 sides into a box.
Center bottom board and faster to bottom of box with screws.
Center first and second level top boards over the 3rd level top board. Use 1 3/4" wood screws to secure all three boards in position for the top.
Apply wood filler or putty in the hoses left on the top board. Let dry and sand to a smooth finish.
Apply black spray paint to entire Light-up box.
Install lights on inside bottom of top.
Setup out where you want the boxes and enjoy your handiwork!