You need:
8 Plates
24 Pins
12 Connectors.
You can also print the "All" file, it contains everything you need. There is even 1 Pin and 1 Connector to spare.

Assembly:
Watch this Video Watch the video

Troubleshooting:
Pins Break. Print with more walls or infill. Try using a different Spool, or scale the pins in the x and y dimensions to make them slightly thinner.
Things dost move. Mint took a while until it was completely loose. If that does not help scale the pins.