I have a Villain EX and a boat trailer. I have been meaning to make a hitch for years, never got around to it. But now that I have a truck that can get really wet and not care, I figured it was about time to make that drop hitch and launch my boat via my r/c truck.
So I fired up my CAD software and spit out this drawing. The I used my CNC sheet metal snips and CNC hacksaw to cut out some brass bits. Next, I used my CNC robotic soldering station to silver solder the brass bits.
Here is what I have so far: