I-Stacks yenye yezona zinto zibalaseleyo kulwakhiwo lweSoviet. Ludonga olungaphaya kwekholamu ye-porch yentaba kubuncinane kuyafana ne-Wall kule mihla, isetyenziswa kakhulu kumacala omabini aphezulu, ukuba aphezulu kwinxalenye ephezulu ye Inxalenye ephakathi ngumzimba wodonga oluphangaleleyo lunyawo kunye nezitena ezihamba-ntle zinokudlala indima elungileyo yokuhlola ukuba uthanda ukunxibelelana nam Oh!