`TUnitModelLibraryItem`
pl	ro	Changed
pl	ro	Created
pl	ro	DeleteClass
pl	ro	Description
pl		FileName
pl	ro	Model
pl	ro	ModelClass
pl	ro	Modified

`TCustomModelLibraryItem`
pl		Changed
pl		Created
pl		DeleteClass
pl		Description
pl		Garbage
pl		Model
pl		ModelClass
pl		Modified