Isikrini somthombo kawoyela esamukelwe ngesakhiwo esikhulu sohlobo lokuvula, sakhiwe ngenxeba elimise okwensimbi engagqwali futhi sishiselwe.
Umkhiqizo uhloselwe ukuphikisana nezisetshenziswa zemigodi ephansi kanye nokukhiqizwa okubushelelezi kwendawo kanye nokwandiswa komjikelezo wokukhiqiza uwoyela, igesi kanye nemithombo yamanzi ngokusebenzisa i-vgravel pade ukulawula isihlabathi sokwakheka.Amathuluzi ayo okulawula isihlabathi asetshenziswa abambe isikhundla esihamba phambili embonini kawoyela inqubo elula, ukufinyeleleka okuhle ukumelana nezinga lokushisa impilo ende enokwethenjelwa ngokuphephile, kanye nezindleko eziphansi.