Bluebird House

I was looking for a design for a bluebird house, and saw the [Bluebird House](https://www.thingiverse.com/thing:3394295) from [historyhunters2](https://www.thingiverse.com/historyhunters2), but I also wanted to try my hand at designing one of my own. So, I hopped over to Tinkercad and began putting a similar one together myself.

I also wanted to make sure that I followed the suggestions on [Wild Birds Forever's](http://www.birdsforever.com/boxdim.html) site as far as dimensions are concerned, and wasn't certain that historyhunter2's design followed them (turns out their design does meet them, too).

Regardless, it was my first hand at a design that is a bit more complex than what I've done previously, and I tried to make sure that it can be printed support-free.

The biggest issue that I ran into is that when it is assembled, the sides tended to flare out a bit, so, after a long, long time spent with this sitting on my shelf, I came back to it, and added the "Bottom" bracket pi