OT: Cat in Cupboard

I store my sewing and knitting stuff in a cupboard with no shelves so I thought I'd appropriate all the empty boxes I'd got from Tesco's to store my books in, whilst the trauma of the new boiler was being played out. So a temporary (?) shelving system has been introduced - one that had to be sniffed and inspected as soon as my back was turned:





I'm surprised the whole lot didn't fall out when she jumped in, it's about 5ft high!