smˈɔːl ɹˈuːmz wɜː bˈɪlt ˌɪntʊ ðə ɹˈæftɚz ʌvðə tʃˈɜːtʃ, tə pɹəvˈaɪd ʃˈɛltɚ fɚðɪ ɪnhˈæbɪtənts ʌv hˈɪɹlən dˈʊɹɹɪŋ hɑːstˈɪlᵻɾiz.
Small rooms were built into the rafters of the church, to provide shelter for the inhabitants of Heerlen during hostilities.