Malyan M180 and Flexion Dual Extruder Cooling Unit

I'm also working with a Malyan M180 and looked for an additional cooling unit.
Cabling for a cooling fan is installed at the Malyan M180. So I searched for cooling fan unit and found the Replicator 2X Cooling Fan Duct by WorksBySolo,
Ok, a Malayn M180 mit Flexion Hotends is not a Replicator 2X. So I took the design and adapted it to the Malyan M180.

I corrected the z-position of the cooling unit because it was a little bit too close to the printing bed. I also closed the two holes in middle