Definition of new-modelling in English:
new-modelling
(US new-modeling)
noun ˌnjuːˈmɒd(ə)lɪŋˌnjuːˈmɒdlɪŋ
The action of remodelling something; rearrangement in a new way.
Origin
Mid 17th century. Apparently from new model + -ing. Compare slightly later modelling, new-model.