This is my next project, this time a case for PicoNES.
Instructions on how to make a PCB for raspberry pi pico on YT:
(11) How to Build Your Own NES Console with a Raspberry Pi Pico – Step-by-Step Guide! - YouTube
For printing legs I recommend using TPU and for power supply you can use a USB port from TV or any 5V charger.
The author marked this model as their own original creation.