I'm not much of a designer (check those damn ducts) but I think I have some good ideas and this is one of them.
This is meant to provide more air to cool the parts, being a free upgrade if you are using other fans and have the original blower laying around.
If you want to help, you can make a better conduit. I can't, I'm still not as good as I'd like to be able to do something better.
If you liked my strange blower setup, here are the links:
You can change the latest for a 5015 blower adapter if you want. I got the idea some days ago and it is the duct that performed the best. You get the benefits of a direct cooling duct with the power of a blower.
Original files:
https://www.thingiverse.com/thing:4763930
https://www.thingiverse.com/thing:4740590
Category: 3D Printer Parts
The author marked this model as their own original creation. Imported from Thingiverse.