| Tyep 4 - Combination formuals for adding additional AP at weapons & additional Def at Armor | ||||||||||
| Standard Runes | Items used for Combination & 7Rune types | Eqipment to be upgraded | Status of Equipment when upgrading fails | |||||||
| Base Slots | Combination Slots | Item Slot | ||||||||
| B1 | B2 | B3 | C1 | C2 | C3 | C4 | C5 | C6 | 1 | |
| Thorn (2) | Ur (1) | Ken (3) | Eoh (6) | Wyn (4) | 1 Grade Item | Will not be destroyed | ||||
| Thorn (2) | Ur (1) | Ken (3) | Wyn (4) | Wyn (4) | 2 Grade Item | Will not be destroyed | ||||
| Thorn (2) | Ur (1) | Ken (3) | Wyn (4) | Sigel (7) | 3 Grade Item | Will not be destroyed | ||||
| Thorn (2) | Ur (1) | Ken (3) | Sigel (7) | Sigel (7) | 4 Grade Item | Will not be destroyed | ||||
| Thorn (2) | Ur (1) | Ken (3) | Sigel (7) | Odal (10) | 5 Grade Item | Will not be destroyed | ||||
| Thorn (2) | Ur (1) | Ken (3) | Odal (10) | Odal (10) | 6 Grade Item | Will not be destroyed | ||||
| Thorn (2) | Ur (1) | Ken (3) | Odal (10) | Odal (10) | Tir (8) | 7 Grade Item | Will not be destroyed | |||
| Thorn (2) | Ur (1) | Ken (3) | Odal (10) | Odal (10) | Tir (8) | 7.5 Grade Item | Will not be destroyed | |||
| Thorn (2) | Ur (1) | Ken (3) | Odal (10) | Odal (10) | Sigel (7) | Tir (8) | 8 Grade Item | Will not be destroyed | ||
| Thorn (2) | Ur (1) | Ken (3) | Odal (10) | Odal (10) | Sigel (7) | Tir (8) | 8.5 Grade Item | Will not be destroyed | ||
| Thorn (2) | Ur (1) | Ken (3) | Ing (9) | Ing (9) | Sigel (7) | Tir (8) | 9 Grade Item | Will not be destroyed | ||
| Thorn (2) | Ur (1) | Ken (3) | Ing (9) | Ing (9) | Odal (10) | Sigel (7) | 10 Grade Item | Will not be destroyed | ||