additional mod config slot for this item

{
  "kind": "misc",
  "parent": "MiscItemBase",
  "icon_path": "/Lotus/Interface/Icons/StoreIcons/MiscItems/AppearanceSlot.png",
  "description": "Unlocks an additional appearance config slot for this item, up to a maximum of 3 extra slots.",
  "market_mode": "MM_VISIBLE",
  "content_path": "/Lotus/Types/Items/MiscItems/ModSlotUnlocker",
  "display_name": "additional mod config slot for this item",
  "localize_tag": "/Lotus/Language/Items/ModSlotUnlocker",
  "internal_name": "ModSlotUnlocker",
  "premium_price": 10,
  "is_player_facing": true,
  "localize_desc_tag": "/Lotus/Language/Items/CustomizationSlotUnlockerDesc"
}