Blue Tit BirdHouse

This is Blue Tit BirdHouse. I'm printing this from PETG. Good colors: Brown, Green, Olive.Diameter of hole 30 mm. For assembling you need:Screw DIN 965 M4x14 Ph A2 x 4 pcs. Сountersunk wood screw ф3,5-4,0 мм x 2 pcsART 88188, ART9050,AN206, DIN 7997 2 nails and a 40x30x400 mm wooden block or attach with screws directly to the tree or building