A function added by the New Vegas Script Extender.
Sets the form at the specified index in the list of Default Objects (forms). Warning: There is no check that the new form is valid. Default objects are viewable under the 'Gameplay' section of the GECK, or in GameForm.h (kDefaultObjectNames). Added by NVSE 4.5.
(none) SetNthDefaultForm Index:int New:form
SetNthDefaultForm 5, SomeValidForm