The Schwerer Wehrmachtschlepper (sWS) wound up being made as a medium half-track and always transport materials to front-line troops or as a towing automobile the light artillery. However, about the big back flat load compartment other applications have been developed. One modification wound up being the Panzerwerfer 42 auf sWS, a 10 barreled 15 cm Nebelwerfer 42 rocket launched placed over an armored ammo storage area compartment. The rocket launcher, developed as product to generate smoke programs, have been quickly used as genuine artillery capable of introduce high-explosive ammunitions. It may shoot the rocktes with impressive and deadly outcomes. Initial framework of transport automobile was in truth strengthened with additional shields to guard the team through enemy fire and from adverse effects of rocket launcher.