 Ubuso bugera hafi kuri metero kare 10 bwari bwamenetseho iyo shokola, bwasukuwe nabakora mu butabazi bwo kuzimya inkongi, bakoresheje ibitiyo, amazi ashyushye ndetse namatoroshi atanga urumuri rushyushye akoreshwa mu komora ibintu byumiye ahantu. 