There are 2 versions of this model available for printing. A single piece model that can be printed vertically with supports required (see pictures), and a two piece version which can be printed with less height requirement and supports (see pictures).  Note: The 1 piece model is 20mm less tall than the combined 2 pieces model.

Interesting fact: Bats eat a lot of mosquitoes and can help control there numbers.  It said that a bat can eat more than its own weight in flying bugs everyday (https://bcbats.ca/bat-basics).