midplate cable hole

after filing

backplate holes for mounting and pci brackets

pci bracket additional holes for more mounting points

additional mounting points to connect mobo tray with pci bracket

corresponding mounting points on mobotray-pci bracket joint

mobo tray cable management holes

one of the big holes

one of the small holes

should be enough for: 8pin atx, 24pin atx, sata and pcie (8pin and 6pin), and frontpanel connectors
they're on their way to the powdercoaters...