In fact it was a natural occupation for Heinrich since he had acquired great skill in calligraphy and he was given a job at the ironworks at Seppois, which was south of Mulhouse and almost due west of Basel.
Sa katunayan, ito ay isang likas na trabaho para sa Heinrich since niya nakuha magandang kasanayan sa kaligrapya at siya ay bibigyan ng isang trabaho sa pagawaan ng bakal sa Seppois, na kung saan ay sa timog ng Mulhouse at halos dahil kanluran ng Basel.