My wife wanted to replace this old $150 Ikea bookshelf so I made a Monticello-style stacking bookcase out of walnut/jatoba/maple for the low low price of only $1k : r/woodworking
Amazon.com: IKEA Kallax 2x2 Shelf Unit Walnut Effect Light Gray 003.601.39 : Home & Kitchen
BILLY / OXBERG Bookcase with panel/glass doors, brown walnut effect, 80x30x202 cm - IKEA
IKEA KALLAX 1x4 Shelf Unit Walnut Effect Light Grey 3D model | CGTrader
EKET Wall-mounted shelving unit, walnut effect, 133/4x97/8x133/4" - IKEA
KALLAX Shelving unit, walnut effect light grey, 77x147 cm - IKEA
Amazon.com: Tangkula 5-Shelf Bookcase, 23.5''L x 9.5''W x 67''H, Multi-Functional Wood Storage Display Open Bookshelf for Home Office (Walnut) : Home & Kitchen