This is my two weeks hard wok. This is the design i have make and the LED are able to work.. WoHOO!! So damn happy. Th e lED can light up in a constant routation from tail to the shell and back to the tail.. I am so sastified with myself. WAd a creation I have make..Weee..Thanks for several ppl that help me.. Amir for doing the LED so they can light up bright and they can light up in a constant routine. Wan for helping me to drill the hole.. And also thanks JUne for lending me all her tools.haha :) thanks Guys..:P