#--------------------------------------------------------------------------
# ● New Module Extra_Slots
#--------------------------------------------------------------------------
module Extra_Slots

  Slots = []
  # Edit here to add new slot types
  # Slots[armour_type_id] = "name"
  # I know it is named in the database but I don't believe you can access
  # that name through Vocab
  Slots[7] = "Spell Tomes"

end

class Game_Actor < Game_Battler
  #--------------------------------------------------------------------------
  # ● Rewrites equip_slots
  #--------------------------------------------------------------------------
  # Edit here to change what slots are available to your characters
  # 0 - Weapon
  # 1 - Shield
  # 2 - Head
  # 3 - Body
  # 4 - Accessory
  # 5+ a custom slot
  def equip_slots
    return [0,0,2,3,4,4,4,7] if dual_wield?
    return [0,1,2,3,4,4,4,7]
  end
  #--------------------------------------------------------------------------
  # ● Rewrites change_equip
  #--------------------------------------------------------------------------
  def change_equip(slot_id, item)
    return unless trade_item_with_party(item, equips[slot_id])
    if item == nil
      return if item && equip_slots[slot_id] != item.etype_id
    else
      if item.is_a?(RPG::Armor)
        if Extra_Slots::Slots[item.atype_id] == nil
          return if item && equip_slots[slot_id] != item.etype_id
        else
          return if item && equip_slots[slot_id] != item.atype_id
        end
      else
        return if item && equip_slots[slot_id] != item.etype_id
      end
    end
    @equips[slot_id].object = item
    refresh
  end
  #--------------------------------------------------------------------------
  # ● Rewrites release_unequippable_items
  #--------------------------------------------------------------------------
  def release_unequippable_items(item_gain = true)
    @equips.each_with_index do |item, i|
      if !equippable?(item.object) || item.object.etype_id != equip_slots[i]
        if item.is_armor?
          unless Extra_Slots::Slots[equip_slots[i]] == nil
            unless item.object.atype_id == equip_slots[i]
              trade_item_with_party(nil, item.object) if item_gain
              item.object = nil
            end
          else
            trade_item_with_party(nil, item.object) if item_gain
            item.object = nil
          end
        else
          trade_item_with_party(nil, item.object) if item_gain
          item.object = nil
        end
      end
    end
  end
end

class Window_EquipSlot < Window_Selectable
  #--------------------------------------------------------------------------
  # ● Rewrites slot_name
  #--------------------------------------------------------------------------
  def slot_name(index)
    if @actor.equip_slots[index] >= 5
      Extra_Slots::Slots[@actor.equip_slots[index]]
    else
      @actor ? Vocab::etype(@actor.equip_slots[index]) : ""
    end
  end
end

class Window_EquipItem < Window_ItemList
  #--------------------------------------------------------------------------
  # ● Rewrites include?
  #--------------------------------------------------------------------------
  def include?(item)
    return true if item == nil
    return false unless item.is_a?(RPG::EquipItem)
    return false if @slot_id < 0
    if item.is_a?(RPG::Armor)
      if Extra_Slots::Slots[item.atype_id] == nil
        return false if item.etype_id != @actor.equip_slots[@slot_id]
      else
        return false if item.atype_id != @actor.equip_slots[@slot_id]
      end
    else
      return false if item.etype_id != @actor.equip_slots[@slot_id]
    end
    return @actor.equippable?(item)
  end
end

class Scene_Equip < Scene_MenuBase
  #--------------------------------------------------------------------------
  # ● Aliases create_slot_window
  #--------------------------------------------------------------------------
  alias custom_slots_create_slot_window create_slot_window
  def create_slot_window
    custom_slots_create_slot_window
    @slot_window.create_contents
    @slot_window.refresh
  end
  #--------------------------------------------------------------------------
  # ● Aliases on_actor_change
  #--------------------------------------------------------------------------
  alias custom_slots_on_actor_change on_actor_change
  def on_actor_change
    custom_slots_on_actor_change
    @slot_window.create_contents
    @slot_window.refresh
  end
end

요 부분을 복사해서 스크립트 에디터 맨 아래칸 main칸 밑에다가 그대로 붙여넣기 한 다음에 수치만 변경시켰습니다.

부탁드려요 고수분들 이거 막혀서 진행이 안됩니다.