legging should be under belt slot, dont know, i observe other set sometimes neck part can extend to other ... eg: http://dota2.gamepedia.com/Belt_of_the_Gleaming_Seal (name: belt slot, actual item: belt and legging) http://dota2.gamepedia.com/Ornaments_of_the_Gleaming_Seal name: shoulder, actual item : chest and shoulder)…
I'm really eager to hear from as many people involved in Dota 2's UGC community as possible so I have gone ahead and asked r/Dota2 for their input as well. If you'd like, I'd love the upvote to get this exposed: http://www.reddit.com/r/DotA2/comments/1vpni3/dota_2_content_creators_how_can_polycount_help/