SD6K bulldozer o loʻo faʻaauupegaina i paʻu II afi, pamu eletise ma afi, tolu laʻasaga faʻavaomalo o le saoasaoa o le paʻu, centralize4d system faʻamamaina, eletise faʻatulagaina faʻatonutonuina faʻatonutonuina ma pailate faʻatonutonu vai.