ZY pulasitiki yowunikira bokosi la modulus terminal composite chipangizo, chimagwira ntchito yowongolera ndiGawani zida zogwiritsira ntchito mphamvu ndikuteteza dera kuti lisagwere pamtunda.kapena kutalikitsa moyo. Izi zimagwiritsidwa ntchito kwambiri m'malo omanga nyumba zamakono. Monga malo amalonda ndi okwera mtengonyumba, masiteshoni, zipatala, masukulu, nyumba zogona ndi maofesi aboma, ndi zina zotero.