Zosapanga dzimbiri 904l Buttleld ndipo zopangidwa bwino zimamaliza kumaliza ntchito komanso kukakamiza kwa moyo wautali, kulemera kwambiri. Zosapanga dzimbiri 904l Buttleld ndikupanga zoyenerera kuti zithandizire kulemera kwa kulemera kwabwino ndi chinthu. Chitsulo chosapanga dzimbiri 904l Butweld ndikukhala choyenera mu mtundu wa bend, teebor, stukence, stucker, stucket, stucket, eldolet, elbolet, napotlet, napotlet etc.