Chida cholumikizira cha BT pulasitiki chowunikira bokosi la modulus terminal composite, chimathandiza kuwongolera ndi Gawani zida zogwiritsira ntchito mphamvu ndikuteteza dera kuti lisachulukitse katundu. nthawi yozungulira kapena yoyenda pang'onopang'ono. Izi zimagwiritsidwa ntchito kwambiri m'malo omanga nyumba zamakono. Monga malo ogulitsira ndi nyumba zazitali, masiteshoni, zipatala, masukulu, nyumba zogona ndi maofesi aboma, ndi zina zotero.