MEGA RAMPS Kossel Delta Cooling 2020 OpenBeam

I have been looking for a good way to cool my MEGA/RAMPS setup on my delta printer when I found the original design. However it was a little too tall to fit underneath my heated bed and I didn't care for the MEGA mount.

None the less the original had lots of merit.

The first thing was to make the duct smoother with less tunnels. For a dual extruder I left a circle in the duct where it can be drilled out if required.

The mounting plate that attaches to the 2020 Open Beam was extended(110