Summary I took out the curve in the bracket where it gets close to the upper Z bearing. My printer broke / cracked right at this point so I designed ones that have another 2 holes for rigidity and also increased the size down the side as well as getting rid of the curves. Print Settings Printer Brand: LulzBot Printer: TAZ 5 Rafts: No Supports: No Resolution: .30mm Infill: 85% Notes: Printed in Black Lulzbot n-vent because it's strong!