This is my Wii Light Gun that i created after looking at
Cyberpyrot's NES gun which i thought was so cool.... but as you can see i didn't want to modify the whole wiimote.
So as i thought about what i was going to do i decided to make a detachable cable that goes through the battery compartment and connect to the gun. And if your wondering the cover can still close with the cable in it..
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this picture is mainly to see the detachable cable
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this is while i was testing it on Resident Evil UC
credit goes to
Cyberpyrot for his NES gun tutorial
UPDATE 2
as i am going to finish this i have decided to paint it white and use the clear wii grip to keep it in place