That would be bad ! I'll have to make sure I don't store anything brown in them, just to be sure. LOL !
They didn't look like they were birdhouses at first, because I didn't cut out any birdhouses.... 😃 .... but after they were glued on with sidewalks.... well.... they just became something else ! It's ok, I love colorful birdhouses too.
Little people homes will have to come along later.
The real fun and beauty is in the process of creation something, when things can change when the inspiration hits in a different way ;)
Creating something really is fun. Of course in your case, it will also be fun to give them away. Giving is fun too.