Ziphi iithayile zesanti ezilungele ukuncamatheliswa?

Iithayile ze-Sandstone zinefuthe eliqinileyo lesithathu, elifaneleke ngokukhethekileyo ukuhlobisa imizobo yodonga lwekhaya kunye neofisi;okanye udonga olungasemva lweevenkile ezinkulu.