About this 3D model
This object was made in Tinkercad. https://www.tinkercad.com/things/8bPIO4IEw1e videohttps://youtu.be/FVPC2dhjnCw To seal it I used o-ring to seal it in the inside then used sealer around the outside of the cover.battey box http://www.thingiverse.com/thing:331394 used wood screws