Popsugar Culture Diy DIY Tetris Shelves Learn How to DIY These Awesome Tetris Shelves June 3, 2015 by Our Nerd Home View On One Page Photo 6 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Once they were all put together, we used wood filler up the seams and on the edges, to give a smoother look for painting. Previous Next Start Slideshow