I have mixed reviews on this grid system when reading the instructions. It states that there are some rights that should be placed in them, but there were no rods in the packet packaging. Just a little snappy things to connect to one grant to another. I am just in the process of finishing filling the one grit i have mixed reviews on this grid system when reading the instructions. It states that there are some rights that should be placed in them, but there were no rods in the packet packaging. Just a little snappy things to connect to one grant to another. I am just in the process of finishing filling the one grid I love the end result. i loved the end result. However, I do wish that the instructions were more explainable. They were geared more towards a professional install, and I'm just a simple home owner trying to beautify my backyard.