Hi-Max birdhouse system

This is a birdhouse I designed for the Birdhouse challenge. It features a unique mounting system, utilizing 1" Schedule 40 PVC pipe. It can be inserted into the base, and sunk into the ground for a simple pole mount. Using elbows and different lenghts of pipe, you can mount multiple birdhouses in many configurations, and, using my Worktable filament spool part (http://www.thingiverse.com/thing:54290) you can use a short length of PVC and mount this to a tree, the outer wall of a structure, fenc