Zombie control Collar V2.0 (OLD)

V6.0 is here! Check it out in my other prints. I will leave V2.0 published since almost none f the parts are compatible with the new, improved version, also this one is currently a bit bigger.
NOTE THIS IS AN OLD VERSION!
I made a version of this collar a few years ago before I got my 3D printer. I wanted to see what a 3D version would look like when printed.
Updated 10/17/15
If you make one of these feel free to add your input on printability and design.

NOTE THIS IS AN OLD VERSION!
Added battery screw for reference. It is hard to print, you can order the real deal from McMaster Carr.
The Battery compartment has been designed to accommodate a 123A Lithium battery. It lasts many hours, and is readily available. The Battery door and Battery compartment have holes in them so you can use a needle or a pin as a hinge pin.

I used IDE ribbon cable wires for the LEDs. I have included a wiring diagram for the LEDs, The resistors can go on either side of the LED, and there are