This drawer reinforcement can help hold the bottom in place. Mount in the back/center of the drawer. Use the outer bracket to mark hole positions in the frame and drawer bottom. I needed to push the frame in slightly, since it was bowing. 6mm clearance holes are recommended.
In addition to the printed parts:
Inner_Bracket.stl | 163.1KB | |
Outer_Bracket.stl | 153.4KB |