Thats soooo cool Bill... if I do put a backlight bulb in there, any idea which will black light bulb will provide best bang for buck?

U finished wrapping all but the last piece and as I was contemplating all the problems that could occur, it hit me, I think I need a trap door to access sub heater. What are yall thoughts on trap door? How do I create one without losing strength of false bottom? Any suggestions on where it should be?