The Stridsvagn 103 (Strv 103), also known as the Alternative S and S-tank, is a Swedish Cold War-era main battle tank, designed and manufactured in Sweden.Strv is the Swedish military abbreviation of stridsvagn, Swedish for chariot and tank (literally combat wagon), while the 103 comes from being the third tank in Swedish service to be equipped with a 10.5 cm gun. i have a tutorial for this aswell as numerous other ones on this Youtube channel youtube.com/@MilitaryBuilders?si=KvB1HEDPmQ4mlJkQ