I made some cards for my 4MBC if anyone is interested. Inspired by the play field art and updated instructions to reflect Free Play setup.
JPGs are attached, if you want the good stuff you can grab the uncompressed 300dpi .TIF files for print here:
https://drive.google.com/file/d/1tXHVxfiveIes-E_MuNOyqAzZ1ewx3eR8/view?usp=sharing
https://drive.google.com/file/d/1vpPIgzQVEKdLtLfyiDkP0vU0jLJOOe-4/view?usp=sharing