1. Assemble the electronicsSolder components to the circuit board (laserbased)Solder components to the circuit board (Radio Shack)2. Assemble the photo-detector housing3. Assemble the laser mounting pivot4. Mount SuperCarrier, photo-detector, and laser5. Wire the entry alert6. Mount the LCD7. Cut holes for power, controls, and laser8. Construct the remote LED cable9. Test the system