in your \Program Files\Lionhead Studios Ltd\The Movies\Data\costume

open the folder category

add this line :

[category_LukeKage]
	cat = category_LukeKage

and next, just copy the Data file in your \Program Files\Lionhead Studios Ltd\The Movies\Data

Thx !!!

(I realise many costume so, you can add the name of the costume "n_costumename" at the list : category_LukeKage.)