The file 'Bird House Entrance 3D Printer Model' is (stl) file type, size is 56.8KB.
I designed a extended entrance for a bird house. Crows managed to eat at the entrance to our old bird house and pull out the baby birds. This should make it harder for them to fit their heads in the entrance as well as strengthen the hole to make it harder to chew through.
Designed with a 25mm hole which should accommodate most small birds.
Requires
2x M3x10 mm self tapping countersunk screws.
Optional (but recommended)
3mm round bar (wood, metal or plastic)
Assembly:
Bird_House_Entrance.stl | 91.0KB | |
Bird_House_Entrance_V2.stl | 92.9KB |