That's so cute! I love all the lego and how you repurposed the sticker on the box into a picture frame. That Mimitchi's got it made - literally! That's a nice Tamagotchi shell, too.
Are you storing pens in the chimney?
I've only ever made my tamas stands and not houses. Technically, their devices are supposed to be like little spaceship homes. Although, I think the lore of the Connection models was that their devices are just transmitting data from Tama Planet.