Zojambula zaluso zopangira rock store zimatenga mbale yamiyala ndikuvala zinthu zosagonjetseka kuti zitsimikize ngati tsamba lalikulu, khoma lokhazikika, mbale yamphepete mwa mbale, ndi mizere yakumbuyo. Kuphatikiza apo, chidebe cholemera chamiyala chimatulutsa miyala yofukula miyala mu mphamvu yolowera bwino, pakadali pano, m'malo mwake, amathira mbali yakumapeto kwake.