This is a remix to the Red Squirrel fan duct found here:
https://www.thingiverse.com/thing:4170231
and
https://www.thingiverse.com/thing:4763804
I modified the front fan so that a 4020 fan would fit without overhang. This is for an Ender3v2 with BLTouch installed.
I used:
4020:
Rafts:
No
Supports:
Yes
Resolution:200
Infill:
20
The author marked this model as their own original creation. Imported from Thingiverse.