Strike the substance with a hammer, turning it as you forge. You will need to reheat the substance during the forging process to keep it malleable. Bend and chisel the substance on the anvil to form the blade shape. Target your hammer strikes to help shape the blade. Focus on the basic proportion of the blade initially. Forge the sword tip once you are satisfied with the basic blade shape, and then work on curvature and bevels. Bevel the blade in two sections: a long, sharp bevel extending to the tip of the sword provides the cutting edge of the sword and the shorter, thicker section runs along spine of the sword. Taper the blade on the end that will join with the handle.

Immerse the blade in water or oil along the edge and tip first. This method has a dual purpose: to make the cutting surface hardest and to keep the back of the blade softer to absorb blows meted out by adversaries. Quenching technique is important as the faster you quench the blade, the harder it becomes.

Build the handle out of a hardwood, like yellow poplar or alder. Quarter-saw the wood at the end to provide maximum strength. Install two brass or copper pegs and anchors and align them with the tang. They will hold the blade in place.