Shoebox kitchen units

We made a shoebox kitchen a while ago, and fully intended to add more rooms, but then got sidetracked, as you do.. And when I looked at it again recently I felt the kitchen units could be improved and simplified. So the old ones

Toilet paper roll oven and washing machine

Forever flattening toilet paper rolls, that's me! It's really quick and easy to do once you've got the hang of it, and this simple technique opens up no end of possibilities.. 

Like these sweet little kitchen appliances.