Cooling duct for MMU, D6 for 5015 blower

I recently bought a 5015 blower to upgrade the part cooling. I didn't want to lose any print area and would like to add an enclosure in the future and an induction probe. I couldn't find anything that met these requirements that would work with the fan I bought.

Currently I'm using the "duct old.stl". It does limit print area by about 1 mm along the right side. The "duct new.stl" should fix that but I have not printed it. I just checked travel distance and while it does hit the inside of the