Arduino Uno Rev3 with Ethernet Shield XL-case 3D Print Model

Summary
This design features extra space for battery or circuitry. It requires 40mm M3 screws. Only three screws are used because there is no space left to accommodate the countersink between the pin slot and the screw hole.
Print Settings
Printer:
Geeetech i3 Pro B
Rafts:
No
Supports:
No
Resolution:
0.2
Infill:
20