Glip vaporizer distribution vent / nozzle

I bought a cheap Glip vaporizer for the office when the small travel vaporizer I'd been using for a decade died. While the device itself works well, the default dispersion mechanism sat in the top tray area and forced the vapor to flow around the device 360 degrees. While some may want that, I did not. I wanted most of the vapor in one direction, so it could be placed against a cube wall or in an overhead bin, out of the way. So, I designed this.

The first one was good, but was just sligh