Have you ever made a chair without any tool? It is as hard as it sound, but possible. There are two materials needed. Ogali(fibre) and any branch of a tree. Get a GET to make it more simpler because it can twist, bend, turn and so on. Tol Ogali is like a glue when used appropriately. The problem with this type of work is it's life time. It takes roughly half or full year for it to loosen up or break. Ogali also has other uses which is know to most luo people.