If these birdhouses were in a competition they’d win hands down. All have detachable mounting bracket and hinged floor for access.
From left to right:
Type a01, Inspired by the work of Richard Meier, 7″L x 7″W x 7″H
Type 01, Inspired by the type01 shed, 6″L x 6″W x 7″H
Type 02, Inspired by the type03 shed, 6″L x 10″W x 9″H.
[posted by katie]