Needs review
Source: Epic Level Handbook

Description: You can craft wondrous items of epic power

Prerequisites: Epic Level, Craft Wondrous Item, Spellcraft (26 ranks), Knowledge (arcana) (26 ranks)

You can craft wondrous items that exceed the normal limits for such items (as stated in the Epic Level Handbook and in the Dungeon Master's Guide). For instance, you could craft a cloak of Charisma with an enhancement bonus greater than +6 or an item that required prerequisite spells higher than 9th level.