Yes, you do need the Don Juan cartridge
Here is the best way to do family dice if you really mean to have dice that you can roll.
- Use 6 pictures for the faces of the dice.
- Caption the faces to turn the cube into a dice.
- Use the subpoints of the caption to make the dots.
- Make the dots from capital O's (color them in later)
- See below for an example of what I mean.
O O
O
O O