The design of the board will not change very much so the prototypes should be considered useful.
Boards are available for purchasing from the following 3rd parties:
- OSH Park – Tinusaur Proto v0.1 m2.
- 123D.Circuits.io – Tinusaur Proto v0.1 m2.
When you go to these websites look for the link for ordering boards.
This information will be permanently available and constantly updated at the Where to buy page.