It's a small box with physical materials for quickly creating prototypes. It works for both board games and prototyping video game mechanics.

I like to have everything in a box in case I can take it to a jam or someone’s house to work.

You can make it however you like and with whatever you have at home; in mine, I have:

• Materials:

There's not much more to it; I encourage you to prototype as soon as possible so you can iterate and show things quickly.

• Here are a couple of examples of the little things I've made so far in case they’re helpful