Birdhouse, Easy Print, No Support, Mid-century

This is a remix of the "bird canteen". It really like the look of that model and wanted to make some changes. Changes include:
1. Added drainage holes to bottom. This way it doesn't fill with rainwater...
2. Improved the holes used to hang the house. Added a second hole as well.
3. Added a 3/8 inch hole in the side for a perch (optional)
4. Rescaled the whole thing to my liking. The roof it lower and is it shallower, but wider.

This will print without any supports.

I included the Inv