Make cheap tunnels for your bunnies... out of pop-up laundry baskets! Giant breeds of rabbits will be able to enjoy them also! Find out how to make them here http://newbunnydiaries.tumblr.com/post/89185110676/diy-rabbit-toys-the-bunny-tunnel
DIY Pet Stuff... outdoor tunnel system for your indoor cat: Top 20 Brilliant DIY Backyard Projects and Tips for Your Pets
How to Build a Cat Enclosure -- You know, for if I ever go full-on catlady!
DIY Cat Tunnel - shower curtain & metal clips
Made a cat door tunnel thing in my wall because cat doors are ugly.
Our Customers | Runaround: Rabbit and Guinea Pig Runs
This is currently my favorite and I want to do this. "Catification!"
Brilliant! Carpet the "walking area"
outdoor cat tunnel, outdoor cat tunnel system