Introduction: Change the Bottom of the Shelf to a Little Tunnel

By Jim

The shelf is also staircase for the cats to the cat runway which supported by two Ikea billy shelf.



http://pnr.ma/ddoPsR

Step 1: Ikea Stuva Storage Bench X 2

Cats would enter the toilet from the back

Step 2: Remove Back Board of the Drawer

Step 3: Put the Cat Toilet in It, Done