GuDoQi DIY Miniature Dollhouse Kit, Tiny House kit with Furniture and Dust Proof, Miniature House Kit 1:24 Scale Beachside Bungalow, Great Handmade Crafts Gift for Birthday Christmas Day

Not a nook, per se, but my first build ever was this ocean one and it took quite a long time. I really enjoyed it. With regular nooks, if you start painting the edges and doing some customization, you will get more time out of them and they look a bit better in the end IMO