This deckbox lid uses the same magnets as the original model. You will need to set up the colors, but each part is named for what color it should be to make it easier for you. The mana symbols are only 0.8 mm thick, so you could manually swap filaments by emulating a color changing printer if you're patient. Here's a video tutorial that will show you how to do that.
One important tip I recommend is to select "Only one perimeter on first layer". It helps with details a ton.

The author remixed this model.
I added colors.