Should be printed out in 2 separate parts with the housing being printed sideways in order for the wheels to work (Those have a 1mm tolerance which might be too lose)
Supports:
Supports should be placed on the areas marked in blue
Should also look like the image below
Support Settings:
These are the support settings that I found to be the most convenient but main suggestions are to increase the spacings on the support
(I also didn't come up with this but I forgot exactly where these settings came from)