The STL files, like software, provide the backers the right to 3D print the STL files as many times as needed for personal use. The "ownership" of the files does not pass to the backers. The copyright of the STL files always remains with WoW Buildings.
The STL files cannot be re-sold, printed and the prints sold or re-mixed and the mixed STL files sold.
Prints from the supplied STL files cannot be sold for any reason, including "contra" swap.
The files cannot be supplied to non-backers of this campaign in any way.
The printed items cannot be moulded and the moulds sold or casts from the moulds sold.