Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: Make a homemade sword.
Use an electric grinder to file the edge of a piece of scrap sheet metal to a pointed blade. Use adhesive tape to attach the blade to a piece of wood for a handle.
Research materials and techniques for forging a sword at home.