bamboohepeibig, strong for trusses and for sewing sago thatchingkawurbig, strong for building frame of housesemo'Small. Used to attach sago palm thatching or hold yam vines up.taotimlike wilme but strongertihye' hyatused for cooking sago/greens/meat inside, softtihye'tumbuhpipes used as drums/flutewilmemedium strength for rafters, toilet wallswumbengeNot very strong, for making fences, support walls of a traditional house.