-record(monster_book_develop_item_data, { cuid :: integer(), experience_points_amount :: integer(), is_destroyable :: boolean(), is_lockable :: boolean(), is_registrable_at_covenant_shop :: boolean(), is_registrable_at_general_shop :: boolean(), is_tradeable :: boolean(), item_description_cuid :: integer(), item_grade :: binary(), item_icon_cuid :: integer(), item_name_cuid :: integer(), max_hold_count :: integer(), min_price_registrable_at_covenant_shop :: integer(), min_price_registrable_at_general_shop :: integer(), sell_currency_cuid :: integer(), sell_price :: integer(), storable_inventory_owner_kind_list :: list(binary()), storable_user_inventory_kind :: binary(), unique_name :: binary(), weight :: integer() }).