Help us improve RO Codex
We use Google Analytics to understand site usage. Analytics stays off unless you accept.
RO Codex Adventurer's Index RO Codex ROM Eternal Love

Four-Dimensional Codex [1]

Back to items
Four-Dimensional Codex [1]
Weapon - Book
Blue quality
Four-Dimensional Codex [1]

The Book of the beginning of time and space, when the laws were yet to be written in the Book. Each page was blank, quietly awaiting the Sage to pen the words.

More in this category
Craftable
1 card slot
8 upgrade tiers
Max stack
99
NPC sell price
100 Zeny
Adventure value
1
Equipment type
Book
Card slots
1
Maximum refinement
+15
Effects and bonuses
Stats, use effects, and permanent bonuses.
Base equipment stats

Stats provided while the equipment is worn.

Magic Attack
+108
Strengthening gains

Additional stats gained for each strengthening level.

Magic Attack
+0.7 per strengthening level
Refinement gains

Additional stats gained for each refine level.

Refine Magic Attack
+12 per refine level
Unique equipment effects

Special effects granted while this equipment is worn.

INT +2, VIT +2 M.ATK +5%
Each Refine +1, [Magnetic Field Effect] and [Temporal Erosion Foam] damage +1%.
Each Refine +1, Neutral Dmg +1%
Upgrade tiers
Bonuses unlocked and materials needed at each equipment tier.
Tier I
1 bonus
Oscar weapon [1] [Tier 1].
M.Atk +25, Int +1
Tier II
1 bonus
Oscar weapon [1] [second gear].
M. ATK +25, VIT +1
Tier III
1 bonus
Oscar weapon [1][Tier 3].
M.Atk +25, Int +1
Tier IV
1 bonus
Oscar weapon [1] [Tier 4].
M.ATK +25, VIT +1; At Refine +5, M.ATK +5%
Tier V
1 bonus
Oscar weapon [1][Tier 5].
M.Atk +25, Int +1
Tier VI
1 bonus
Oscar weapon [1][Tier 6].
M. ATK +25, VIT +1
Tier VII
1 bonus
Oscar weapon [1] [seventh rank].
M.Atk +25, Int +1
Tier VIII
1 bonus
Oscar weapon [1] [Eighth Grade].
M.Atk +25, VIT +1; Refine +10, magic damage +5%
How to get it
Choose a known source and open it for encounter details.
1 other method
Other ways to obtain
Exchange

Available through the Exchange.

Crafting
Everything needed to make this item and where it is used.
4 materials
Used in 2 recipes
How to value this item
Read the effect together with its equipment target, condition, acquisition path, upgrade family, and crafting uses. Compare the stage you can reach rather than only the finished item. Read the related player guide