A cube containing a cube that can upgrade an Ancient Hero's Weapon to an Patent Hero's Weapon.
It contains 1 of 35 types of cubes.

[Obtainable Items]
Oriental Sword Remodeling Cube
Dragonic Slayer Remodeling Cube
Katar of Shiver Remodeling Cube
Blade Katar Remodeling Cube
Barbed Wire Whip Remodeling Cube
Trumpet Shell Remodeling Cube
Narcissus Bow Remodeling Cube
Slate Sword Remodeling Cube
Red Lotus Sword Remodeling Cube
Fatalist Remodeling Cube
Mado Sword Remodeling Cube
Meteor Striker Remodeling Cube
Avenger Remodeling Cube
Chilling Cane Remodeling Cube
Shadow Staff Remodeling Cube
Scarlet Dragon Leather Bow Remodeling Cube
Royal Bow Remodeling Cube
Sain Mace Remodeling Cube
Exorcist's Bible Remodeling Cube
Blue Crystal Staff Remodeling Cube
Iron Staff Remodeling Cube
Light Blade Remodeling Cube
Aquatic Spear Remodeling Cube
Ray Knuckle Remodeling Cube
Iron Nail Remodeling Cube
Meowmeow Foxtail Remodeling Cube
Kiri no Tsuyu Remodeling Cube
Clarity Huuma Shuriken Remodeling Cube
Crimson Rose Remodeling Cube
Master Soul Rifle Remodeling Cube
Golden Lord Launcher Remodeling Cube
The Black Remodeling Cube
Demon Slayer Shot Remodeling Cube
One Sky One Sun Remodeling Cube
Spirit Pendulum Remodeling Cube

[iRO Description]
A box containing modification cubes for ancient hero's weapon.
It contains one of 37 ancient weapon modification cubes.

[Items obtainable]
Oriental Sword Modification Cube
Dragonic Slayer Modification Cube
Shiver Katar Modification Cube
Blade Katar Modification Cube
Barbed Wire Whip Modification Cube
Trumpet Shell Modification Cube
Narcis Bow Modification Cube
Slate Sword Modification Cube
Red Lotus Sword Modification Cube
Fatalist Modification Cube
Madogum Modification Cube
Meteor Striker Modification Cube
Avenger Modification Cube
Chilling Cane Modification Cube
Shadow Staff Modification Cube
Scarlet Dragon Leather Bow Modification Cube
Royal Bow Modification Cube
Saint Hall Modification Cube
Exorcist's Bible Modification Cube
Blue Crystal Staff Modification Cube
Iron Staff Modification Cube
Light Blade Modification Cube
Aquatic Spear Modification Cube
Ray Knuckle Modification Cube
Iron Nail Modification Cube
Meowmeow Foxtail Modification Cube
Kiri no Tsuyu Modification Cube
Huuma Shuriken Clear Modification Cube
Crimson Rose Modification Cube
Master Soul Rifle Modification Cube
Gold Road Launcher Modification Cube
The Black Modification Cube
Demon Slayer Shot Modification Cube
One Sky One Sun Modification Cube
Spirit Pendulum Modification Cube
Freedom Stick Modification Cube
Blessed Knife Modification Cube