My Besta setup is so shitty it makes me want to cry. Nothing lines up nicely, the flat surfaces aren't level and the doors are crooked and leave huge gaps when closed. I'm gonna try to fix and upgrade it this month so I can finally display my stuff in it.
https://www.ikea.com/us/en/p/besta-frame-walnut-effect-light-gray-70247376My plan is to stack three of these on top of each other (with additional smaller shelves in the middle of each) and pray they don't fall apart under their own weight.