The Climbing Pole: "This is a tall climbing post fashioned from a wrapped in cotton clothesline rope. It stands away from the wall with spacers so the cats can get their paws around the post for better climbing.
Custom climbing shelves for your cat! I love these simple cat climbing shelves posted over at Saucy Dwellings. They used Ikea Lack shelves with a custom made shelf that wraps around the corner and leads to a window shelf over the front door.
DIY Cat Hacks - Make Your Own Cat Indoor Garden - Tips and Tricks Ideas for Cat Beds and Toys, Homemade Remedies for Fleas and Scratching - Do It Yourself Cat Treat Recips, Food and Gear for Your Pet - Cool Gifts for Cats
Multifunction Cat Climbing Wall Concept from Spase Janevski