Dapatkan dahan dan/atau batang. Runcingkan ujung tombak. Buat api unggun kecil untuk membakar ujung tombak.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
When searching for a pole to make your spear, you’ll want something at least as tall as you. Ideally it would be a few inches taller in order to give you a better reach.  The pole you choose should be anywhere from 1–1.5 inches (2.5–3.8 cm) in diameter.  Hardwoods, such as ash or oak, are best for this project.  To sharpen your spear, find some sort of rough surface such as stone, or a brick wall/ sidewalk.  Rub it against the surface and sharpen it well.  If you are making a spear in the wilder