Modular Cube Planter

I wanted a modular planter that was simple, yet capable to hold your plants. At first, I was considering something a little more complex and flashy, but I came to realize that complicated doesn't exactly scream quality. I settled for a simple cube, with smaller cubes and cube-like indents on the sides, to interlock the planters together. Initially, I had problems with what sort of interlockers would be capable of getting the job done, but the cubed locks should be adequately capable of keeping t