Alfawise U20 E3D V6 MOUNT with shorter M3x30 screws

I was not able to find M3x50 screws for original mount so I made the M3 nuts holes deeper, and now can be mounted with M3x30 screws.

Also had to add a Blower adaptor because with a regular sunon 40x10 fan was not part cooling at all.

Original: https://www.thingiverse.com/thing:3181800
Fan adapter: https://www.thingiverse.com/thing:1146509