Thank you everyone for all the very nice comments! I have a facebook group called Extreme Birdhouses , everyone is welcome to join.
I also did two mini documentaries in the last 8 months ,  Biggest Birdhouses on Vimeo And
Coolest Thing I Ever Made!
World's Largest Birdhouses - Coolest Thing I've Ever Made EP25 (youtube.com) 

John in Belgrave Ontario Canada