sometimes I have leftover some cement mix. Leaving the cement, it's wasted. Now, I can make birdshouses from it.
Howto:
Make a wooden box, inside 180mm x 130mm . Height of the walls 140mm
At position of roof ridge, cut a groove for hanger.
Insert the printed mould pieces. Numbered clockwise, 1a to 8a.
Fill with soft concrete mix.
Insert a piece of wire (bicycle spoke), bended, as hanger
Insert mould pieces 1b to 8b
Fill
Insert a piece of cardboard to cover the inside. The cardboard remains inside.
Fill complete
Leave it for minimum 1 week.
cut a door plate. This is fixed by screw to inside bottom.
First design idea means, to insert a piece of 70mm grey water tube for inner support, removable thru underside. This is not important.
64 hours of print time, 370cm³ plastics
1a.stl | 86.5KB | |
1b.stl | 79.7KB | |
2a.stl | 110.3KB | |
2b.stl | 103.3KB | |
3a.stl | 109.5KB | |
3b.stl | 102.4KB | |
4a.stl | 88.6KB | |
4b.stl | 81.3KB | |
5a.stl | 17.7KB | |
5b.stl | 2.6KB | |
6a.stl | 5.0KB | |
6b.stl | 2.2KB | |
7a.stl | 5.2KB | |
7b.stl | 2.4KB | |
8a.stl | 17.7KB | |
8b.stl | 2.6KB | |
birdhouse.scad | 7.4KB |