Remake to optimize design and get more current out of the adaptor for charging.
Electronics are described here: Simple way to use USB Type-C to get 5V at up to 3A (15W) - Power - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey
The author remixed this model.
Reduced the hight of the top part.
Chanegd the cutout of the lower part to accomodate a mini board with a USB-C socket.