The file 'Remix Of Easy Print Birdhouse & Separate Perches 3D Printer Model' is (stl) file type, size is 6.2MB.
Taken from http://www.thingiverse.com/thing:640041
I split the bird house into 2 pieces so can print larger versions.
for the bird perches please look at the original thing and just size it.
I did:
10% Infill
2 Shells
.20 layer height
NEST_bottom.stl | 9.9MB | |
NEST_top.stl | 5.0MB |