LED Star

Same as the heart I guess. This will go on a costume for Comicon so I will post the pictures once available. I jammed 12 LEDs in the back there but it makes the back bulge out a little. Just to clear things out I could only fit 11 holes for LEDs the 12th is basically on the back of the middle one.
In between each point at the base there is a 2.8mm hole and i used one of those to fish the wire through. It works on 9V battery and i used 270Ohm resistors for each 2 LEDs.
And I used lots of hot