ukx one question

hi, have a little question, there is a shield what on the UTX file have the parts like an armor, i mean it has just some parts arround the half of it, and then it just duplicate it ingame for example from left same to right, on imperial shield its not that way, its like full shield on utx file, but where i can change that for example make the first shield like the imperial shield one, to have it as full part in a UTX, someone can help me? hope you guys understood it.  i use blender btw