I wanted a more robust and sturdy look for the IKEA bookcases to be installed in my basement. The final results look good and my family seems to like it. It took about 15-10 hours of work, with plastering being the hardest and most time consuming bit. The set up cost about $100 excluding the bookshelves. What I like most about it is knowing that I did it myself. IKEA items used: 40 cm wide IKEA bookcases ( BILLY ) x 4 Other materials and tools: Studs Plasterboards Screws Paint Paint brush Screwdriver Saw Knife How to frame IKEA bookcases: After assembly of all six IKEA bookcases I used screws to fasten them to each other, so they basically become one unit. Related: Full BILLY bookcase wall. See more . Before fastening the bookcases on the wall I put two planks under them to vertically center the bookshelves on the wall. I then begun building the frame around the bookcases using studs. Related: Brightening up a boring BILLY bookcase. Tutorial here . T...