▁at ▁the ▁charge ▁of ▁Wil bern us , ▁a ▁canon ▁of ▁the ▁c athedral . ▁Other ▁fonts ▁are ▁found ▁at ▁Brandenburg ▁and ▁Wür zburg . ▁V ast ▁numbers ▁of ▁bronze ▁and ▁br ass ▁e wers , ▁holy - water ▁vessels , ▁reli qu aries ▁and ▁cand el ab ra ▁were ▁produced ▁in ▁the ▁middle ▁ages . ▁In ▁general , ▁most ▁of ▁the ▁fin est ▁work ▁was ▁executed ▁for ▁the ▁Church . ▁ ▁An ▁important ▁centre ▁of ▁medieval ▁co pper ▁and ▁br ass ▁casting ▁( D utch : ▁ge el g iet en ; ▁literally ▁" yellow ▁casting ") ▁was ▁the ▁Me use ▁Valley , ▁especially ▁in ▁the ▁ 1 2 th ▁century . ▁The ▁city ▁of ▁Din ant ▁gave ▁its ▁name ▁to ▁the ▁French ▁term ▁for ▁all ▁types ▁of ▁art istic ▁co pper ▁and ▁br ass ▁work : ▁din ander ie ▁( see ▁also ▁section ▁" Br ass "). ▁After ▁the ▁destruction ▁of ▁the ▁town ▁by ▁Charles ▁the ▁B old ▁in ▁ 1 4 6 6 , ▁many ▁br ass ▁workers ▁moved ▁to ▁Ma astr icht , ▁A achen ▁and ▁other ▁towns ▁in ▁Germany ▁and ▁even ▁England . ▁ ▁The ▁end ▁of ▁the ▁Goth ic ▁period ▁saw ▁some ▁great ▁craft s men ▁in ▁Germany ▁and ▁the ▁H abs burg ▁Netherlands . ▁The ▁br ass ▁worker ▁A ert ▁van ▁Tr icht ▁was ▁based ▁in ▁Ma astr icht ▁but ▁worked ▁in ▁St . ▁John ' s ▁C athedral , ▁' s - H ert ogen bos ch ▁and ▁X anten ▁C athedral . ▁A ▁bronze