You can craft Angry Birds Dice with fragments,
and can get fragments at "Buy Fragments"
When you have enough Dice fragments,
you can craft Dice with the "Craft" Button,
and change to another Dice with the "Equip" button.
[How to buy fragments]
- [Inventory] > [Dice] > [Buy Fragments]
There are 2 types of Packs to buy fragments: Normal Pack/Premium Pack.
You will get different numbers of fragments at a different rate from each pack.