May be the main reason why LoK have lugs

Do you ewer try to see - how the objects fot it were made ? And why do not it lug on low quality ?
I think the main reason is this : To many points for grapgick objects. The 10 points are there when it have to be only one point. Just look on the image:
I think the main reason is this : To many points for grapgick objects. The 10 points are there when it have to be only one point. Just look on the image: