Monday DE: I'd build a big tall house with rooms by the dozen

[splash_of_blue]

Happy Monday Bank Holiday to all those who celebrate! (This may, er, also be why this DE is a bit late...)

Your pup has just won the lottery. It's not go-out-and-buy-the-nearest-planet money, but it's definitely life-changing. (In Earth terms, think a couple of million pounds/dollars.)

What are they doing with it?