Chamber of Elements Revision: August 5, 2026

The
[Chamber of Elements] is a major part of the custom progression system in Chronicles of Arcadia, continuing the journey that begins in the [Secret Temple of Tikal]. Hidden within the Port of Thousand Heavens in the
[Lost Island of Atlantis], this chamber serves as a gateway to three elemental instances, each housing a powerful core required for crafting and upgrading high-tier gear.
Inside the chamber, players can unlock and progress through the elemental paths in the fixed order:
- Fire → Ice → Earth
Through these instances, players gather materials needed to advance their equipment toward gold quality.
Entry Information

The
[Chamber of Elements] itself has no entry requirements. However, the three instances inside the chamber do have requirements.
To access any of the elemental instances, players must first complete:
| Level | Quest | NPC Name |
|---|---|---|
| 104 | [Proof of Power] | [Taurelias Maeva] |
| 104 | [Understand the Happenings] | [Mercia Thannis] |
Location
The
[Chamber of Elements] is accessed via a portal in the Port of Thousand Heavens, located in the
[Lost Island of Atlantis]. It acts as a central hub that connects directly to all three elemental realms.
Zone Details
[Inferno of Divinity] (Fire Element)

The first elemental path is located on the right side of the chamber. After completing the introductory steps inside the chamber, players receive a mission to defeat all bosses within the [Inferno of Divinity]. Clearing the final boss rewards the [Fire Core], which is used alongside the Temple Core and Weak Core to create your first gold equipment.
| Level | Quest | NPC Name |
|---|---|---|
| 104 | [Explore the Inferno] | [Mercia Thannis] |
[Gorge of the Ice Giants] (Ice Element)

Once the Fire instance is completed, the Ice path unlocks. Players then receive a quest that sends them to the [Gorge of the Ice Giants], a frozen region filled with ancient Ice Giants and powerful guardians. Defeating the last boss grants the Ice Core, another essential upgrade material.
| Level | Quest | NPC Name |
|---|---|---|
| 104 | [Explore the Gorge] | [Mercia Thannis] |
[Realm of Forgotten Legends] (Earth Element)

The final elemental route leads to the [Realm of Forgotten Legends]. After finishing the Ice quests, players gain access to this instance, where clearing all bosses and completing the dungeon quest rewards the Earth Core, the final core needed for gear upgrades.
| Level | Quest | NPC Name |
|---|---|---|
| 104 | [Explore the Realm] | [Mercia Thannis] |
This instance includes three difficulty modes:
- Normal - 6-player mode with standard drops.
- Hard - 12-player mode with increased difficulty, improved drops, and more Arcadia Coins.
- Awakened - 12-player mode with significantly strengthened monsters and double the Hard-mode drop rate.
The most common and recommended mode for progression is Hard.
Hekhig, Dwarven Chief Engineer

After completing all
[Chamber of Elements] content, players gain access to a special task involving Hekhig, an ancient Dwarven Chief Engineer. He is responsible for upgrading red [Realm of Forgotten Legends] gear into Final Form (Gold).
To unlock him, players must discover multiple hidden secrets scattered within the [Realm of Forgotten Legends]. After all secrets are found, Hekhig appears near the Chamber entrance, ready to assist with high-tier upgrades.