This tutorial continues the construction of a Raspberry Pi 10" 3D printable Mini-Rack by focusing on designing the Pi-Tray and creating laser-cut cluster panel and top panel components. Follow along for nearly two hours of detailed instructions on completing your Raspberry Pi rack system. Learn the design process for creating functional trays that hold your Raspberry Pi boards securely while developing laser-cutting templates for professional-looking front and top panels. Perfect for makers interested in building organized, compact Raspberry Pi clusters for home labs or development environments. Access additional resources through the SMARS Robots website for more tutorials and join the community through various social media platforms to share your builds and get support.