Birdhouse for small birds like titmice.
Entry hole 27mm.
Safe from cats, martens and squirrels.
To clean up the old nest, the bottom can be screwed.
You need two M3 30mm screws and two M3 nuts to fix the bracket. A little string or steel rope.
| nistkasten1.stl | 2.5MB | |
| nistkasten2.stl | 2.6MB |
