Building a wall

Ever since we started feeding the cats wet food they have started behaving like Velociraptors.  We needed to build up the underweight tortoiseshell cat Leia, but Indie her brother was not going to be left out.  

The wall is Ben's creation as he realised that Indie was barging Leia out of the way and eating her portion as well as his.  The wall has got higher and higher to stop jumping, and is irritating as I use this surface daily in the utility room for loads of other things, including washing the dog...