The money I've spent on cosy little plush cat houses and dens...we even have one shaped like a Santa hat that comes out at Christmas. Both cats (Puck and Hex) treat them with utter disdain. And I HAVE resorted to putting catnip in them, to no fucking avail!
But enter a manky old Amazon box with mud in the bottom (it was a delivery of plants) and they are literally scrambling over each other to get in there! Contrary twatcats 