ɐ mˈɑːdəl ʌvðə fˈɔːɹt wʌz kənstɹˈʌktᵻd bˈeɪst ˌɔn ɐ mˈæp fɹʌm wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd ˈeɪɾi sˈɛvən, wˌɪtʃ wʌz fˈaʊnd dˈʊɹɹɪŋ ɛkstˈɛnsɪv ɹˌɛstɚɹˈeɪʃənz tə ðə pæŋkɹˈeɪɾɪəskˌɜːk ɪnðə nˈaɪntiːnhˈʌndɹɪd sˈɪksti z.
A model of the fort was constructed based on a map from 1787, which was found during extensive restorations to the Pancratiuskerk in the 1960s.