Introduction Edit

Before making sinew rope, you need to make sinew thread. There are a number of articles, tutorials and videos on the Internet about making bowstrings from sinew fibres:

The author has only tested the "2/5 - 5/5 sinew bowstring" method, and it has proven to work well without any modifications whatsoever.

At this point it's unclear if two-ply cordage of sinew will work properly in a torsion spring - take a look this article to see why.