Nyorai kupfuurira kweiyi ndima - Zvisinei, kwakanga kusina kuwedzera kwepashure pehondo mukugadzirwa kwemagetsi. Kunyange zvazvo zvigadzirwa zveEnglish Electric zvakanga zvichidiwa zvikuru, vangangotenga vakanga vasingakwanisi kuunganidza mari inodiwa. Muna 1922, kugadziridzwa kukuru kwemabasa kwakaitwa uye kwakakwanisa kuderedza mari inoshandiswa nehafu. Coventry Ordnance Works yakanga yapera kushanda. Tambo, marambi nemidziyo isina waya zvaidiwa zvikuru panguva iyoyo, asi iyoyo ingadai yakava ndima itsva yokuti kambani ipinde. Bhizimisi reEnglish Electric rakanga riri mumagetsi anorema nemichina. Vose vari vaviri kuramwa basa kukuru kwa 1926
uye kurova kwavashandi vomumugodhi kwakakonzera kurasikirwa kukuru. Muna 1929 chikamu cheCoventry Ordnance Works chakatengeswa uye chitoro chemuenzaniso paPreston, hapana chimwe chazvo chaidikanwa.