if u check itemname-e.dat u will notice that at the end it starts the ids from 1 again add what u want before this and dont let any line (u let an ampty line only at the very last item).
example:
9414 Wizard Circlet The kamael accessory. This item can only be equipped by class: Archmage, Soultaker, Mystic Muse and Storm Screamer. -1 0 0 0
14640 Demonic Agony Splitter Demonic Focus/Haste Increases the chance of a critical attack by about 8% and adds 5% attack speed. Also Enhances damage to target during PvP. -1 0 0 0
14641 Demonic Corpse Impaler Demonic Focus/Haste Increases the chance of a critical attack by about 8% and adds 5% attack speed. Also Enhances damage to target during PvP. -1 0 0 0
14642 Demonic Blood Seeker Demonic Focus/Crt Damage Increases the chance of a critical attack by about 8% and increases physical attack by 265 during a critical hit. Also Enhances damage to target during PvP. -1 0 0 0
14643 Demonic Doom Bringer Demonic Haste/Crt Damage Increases attack speed by 5% and adds 265 physical attack during a critical hit. Also Enhances damage to target during PvP. -1 0 0 0
14644 Demonic Spirit Bow Demonic Focus/Haste Increase Attack Speed by 4% and increases the chance of a critical attack by about 6%. Also enhances damage to target during PvP. -1 0 0 0
14645 Demonic Soul Eater Demonic Focus/Haste Increase Attack Speed by 5% and increases the chance of a critical attack by about 8%. Also enhances damage to target during PvP. -1 0 0 0
14646 Demonic Death Dealer Demonic Focus/Haste Increase Attack Speed by 5% and increases the chance of a critical attack by about 8%. Also enhances damage to target during PvP. -1 0 0 0
14647 Demonic Tormenting Whisper Demonic Acumen/Empower Increases casting speed by 14% and magical attack by 7%. Also Enhances damage to target during PvP. -1 0 0 0
14648 Demonic Fates Redemption Demonic Focus/Haste Increases the chance of a critical attack by about 8% and increases attack speed by 5%. Also Enhances damage to target during PvP. -1 0 0 0
30016 Corrupted Wings Evil Relic A set of duals formed by two Corrupted Lidia swords. Healed -10%. Crit chance +70, attack speed +90, Mdef +5%, accuracy +5, evasion +10, critical damage +15%, physical reuse -10%, speed +5, cast speed +100, on crit minimize enemy HP regen and healed amount. -1 0 0 0
=====================================ADD UR ITEM HERE=====================================
1 Short Sword -1 0 0 0
2 Long Sword -1 0 0 0
3 Broadsword -1 0 0 0
4 Club -1 0 0 0
5 Mace -1 0 0 0
6 Apprentice's Wand -1 0 0 0
7 Apprentice's Rod -1 0 0 0
8 Willow Staff -1 0 0 0
9 Cedar Staff -1 0 0 0
10 Dagger -1