Scratching post
From Tardis Wiki, the free Doctor Who reference
In Earth-33⅓, after her visit to the Cheetah World, Ace installed a scratching post onto the TARDIS console. She also adopted other feline traits including using cat litter and a cat flap. (COMIC: Doctor Who? 159 [+]Loading...["Doctor Who? (DWM 159 comic story)"])
