Robins Birdhouse - The Real Deal for a Robins Home

OK, here's my entry for the Birdhouse Competition. Please feel free to download it and print one (or many!)

As always, I've really tried to keep it simple - partly because I'm new to 3D printing and the learning curve is steep! I can't possibly compete with some of the fantastic technical designs here, but instead I've opted to followed the advice of the 'Bird Wildlife Organisations' on recommended sizes and preferred openings for Robins - so hopefully this Birdhouse will actually be liked a