▁the ▁elements ; ▁when ▁te jas ▁( ro of ▁t iles ) ▁eventually ▁replaced ▁the ▁conventional ▁j ac al ▁roof ing ▁( dens ely ▁pack ed ▁re eds ) ▁they ▁were ▁placed ▁in ▁the ▁kil ns ▁to ▁hard en ▁them ▁as ▁well . ▁Gla zed ▁cer am ic ▁p ots , ▁d ishes , ▁and ▁can ister s ▁were ▁also ▁made ▁in ▁mission ▁kil ns . ▁ ▁Prior ▁to ▁the ▁establishment ▁of ▁the ▁miss ions , ▁the ▁native ▁pe op les ▁knew ▁only ▁how ▁to ▁util ize ▁b one , ▁se ash ells , ▁stone , ▁and ▁wood ▁for ▁building , ▁tool ▁making , ▁weapons , ▁and ▁so ▁forth . ▁The ▁mission aries ▁established ▁manual ▁training ▁in ▁European ▁skills ▁and ▁methods ; ▁in ▁agricult ure , ▁mechanical ▁arts , ▁and ▁the ▁raising ▁and ▁care ▁of ▁liv est ock . ▁Everything ▁consum ed ▁and ▁otherwise ▁util ized ▁by ▁the ▁n atives ▁was ▁produced ▁at ▁the ▁miss ions ▁under ▁the ▁super vision ▁of ▁the ▁pad res ; ▁thus , ▁the ▁ne oph y tes ▁not ▁only ▁supported ▁themselves , ▁but ▁after ▁ 1 8 1 1 ▁sust ained ▁the ▁entire ▁military ▁and ▁civil ▁government ▁of ▁California . ▁The ▁found ry ▁at ▁Mission ▁San ▁Juan ▁Cap ist rano ▁was ▁the ▁first ▁to ▁introduce ▁the ▁Indians ▁to ▁the ▁Iron ▁Age . ▁The ▁black sm ith ▁used ▁the ▁mission ' s ▁for ges ▁( Cal iforn ia ' s ▁first ) ▁to ▁sm elt ▁and ▁fashion ▁iron ▁into ▁everything ▁from ▁basic ▁tools ▁and ▁hardware ▁( such ▁as ▁n