I used the 1UP as inspiration for this. Part of a communications rack and some aluminum and I came up with this. Also modded the Hollywood rack to tilt down and accept the new tray to carry 3 bikes.
When carrying 3 bikes, a strap will be tied to it and into the car to take some load off the hitch.
Homemade bike tray and rack modification-dsc03448.jpg
Homemade bike tray and rack modification-dsc03449.jpg
Homemade bike tray and rack modification-dsc03450.jpg