For users who try to buy the physical version, you should consider to also add a donation to the cart because of 2 main reasons:
The prices are «wasted resources prices» and that means that people involved receive NOTHING.
If you try to add the donation «virtual article» alone, you will be charged with minimum shipping costs because of an issue in the store software configuration.
For users who try to buy the physical version, you should consider to also add a donation to the cart because of 2 main reasons: