Even the instructions in the book weren't precise on what to expect. The Water contributes to several factors, and its effects are in part up to the skill of the forger.

[ Tenn makes no motion to take back the bracelet, but he does pull something else from his robes: a small drawstring bag that is generously heavy and clinking with coins. ]

My preferred materials are listed in these documents, and I’ve copied down the technique outlined in the book. This should cover materials and the cost of your time. Let me know if you need anything else.