This gourd-inspired birdhouse is intended for wrens, but it may be a bit snug -- it scaled down slightly for "max build size" on the Rep 2.It was designed using Sketchup. As I am still new to CAD-- it is still much easier for me to grow a gourds than it is to design and print them!
Gourd_Birdhouse_final.stl | 4.2MB |