Alunar M508 Circular Fan Duct

I found that all of the circular fan ducts for the Anet A8 are angled/off-center from the fan output to the circular section. On my Alunar M508, the geometry between the cooling fan output and the heater block is straight-on, so round Anet A8 ducts end up off-center on the heating block.

Since TabLeft was so thoughtful to include a link to his Fusion 360 file (thanks!), I could easily modify it to better fit the Alunar M508. Besides a straight and center downward duct, I also moved the nozz