Glue five panels together to form a cube. (exclude the bottom panel, which will be fastened with screws)
Use reinforcing wood blocks on interior to add rigidity to the cube sides.
Cut five polycarbonate (lexan) windows.
Glue red and then yellow tissue paper over exterior side of lexan windows.
Finish of paint five sided cube and bottom panel with back paint or stain.
Fasten lexan panels to interior of cube.
Attach light fixture with dimmable LED bulb.
Connect light switch (dimmer)
Fasten bottom panel with screws.