Is it ok to fabricate anything on or to my system? October 16, 2019 22:34 Any fabrication or modification to your system will void your limited warranty. Related articles If my system develops rust, what should I do? How to Assemble a Spalding Basketball Hoop System? Do I have to use the ground sleeve for my In-Ground system? Submit a Spare Parts order What do I fill the base of my portable system with?