Umatshini wokushicilela we-Stack flexo sisixhobo esiphambili sokushicilela esikwazi ukuvelisa umgangatho ophezulu, ushicilelo olungenabala kwizinto ezahlukeneyo. Lo matshini uxhotyiswe ngenani leempawu ezenza ukuba kushicilelwe iinkqubo ezahlukeneyo kunye neemeko zemveliso. Ikwabonelela ngokuguquguquka okukhulu ngokwesantya kunye nobukhulu bokushicilela. Lo matshini ulungele ukuprinta iilebhile eziphezulu, ukupakishwa okuguquguqukayo, kunye nezinye izicelo ezifuna imizobo entsonkothileyo, enesisombululo esiphezulu.