tuning kit :

  調整套件  components for upgrading systems
                   升級系統用的組件
                   tuning kits contain high quality components and materials that can be used to attempt to upgrade ship systems.
                   調整套件包含高品質的元件和材料可用於嘗試升級船舶系統
                   the more tuning kits used,
                   使用愈多的調整套件
                   the more likely an upgrade is to be successful.
                   就愈有可能升級成功
                   systems only be upgraded beyond level 10 via tuning kits.
                   10級以後都要透過調整套件升級

                   購買 : 1 tuning kit=1000 cubits