This internship(training course) of week proposes you an introduction in the stone cutting as well as in the traditional masonry, across the restoration(catering) of the Door of Laon, entrance(entry) monumental and strengthened by the site of Coucy, dated the XIIIth century and partly destroyed during the World War I. You will tackle(approach) theoretical bases and practices of job(business) across the execution of a calepinage, the realisation of a working drawing, the size of curved and/or right(straight) facing, the pose(installation) of big(great) device on holds or in bath of mortar, the repointing in the mortar of lime, etc. The working campaign(countryside) 2018 will concern size and pose(installation) of walking(steps) for a staircase in screw as well as cuts it and the pose(installation) of claveaux for the vault of the bay(berry) of the western home. Internship(Training course) will be supplemented by visits of monuments of the region, cradle of Gothic art, and discovery of medieval built heritage (castles, cathedrals, etc.). %link0 % / construction site / stages-dates-informations /