Ad Infinitum III: Unbound

Ad Infinitum III: Unbound is a Legendary Backpacks achievement that requires items from the Fractals of the Mists in combination with some specific tasks. This collection is the final step to obtain the precursor, Unbound.

Achievement[edit]

Ad Infinitum III: Unbound	Legendary Backpacks	6
Collect all 11 fractal tier 3 components.Unlock all 11 fractal tier 3 components to work towards building the legendary fractal backpack. Prerequisite: Ad Infinitum II: Upper Bound Unlock Item: Theory of the Unbound Reward: Proof: Unbound Collection	Collected 1 Fractal Tier 3 Components	1
	Collected 5 Fractal Tier 3 Components	2
	Collected 11 Fractal Tier 3 Components	3

	Collectible	Type	Subtype	Notes
1	Inquest Dragon Energy Research Cube	Item	Trophy	Purchased from BUY-2046 PFR in the Mistlock Observatory for 40 .
2	Essence of Subject 2	Item	Trophy	Purchased from BUY-4373 in the Mistlock Observatory for 400 + 80 .
3	Volcanic Challenge Mote	Item	Trophy	Activate the challenge mote, and complete the scale 28 Volcanic Fractal with an 80% reduction to healing.
4	Cliffside Challenge Mote	Item	Trophy	Activate the challenge mote, and complete the scale 46 Cliffside Fractal with an 80% reduction to healing.
5	Molten Boss Timed Mote	Item	Trophy	Complete the level 10 Molten Boss Fractal timed challenge. Beat the boss in under 5 minutes.
6	Thaumanova Fractal Field Research Paper	Item	Trophy	Sold by a vendor in the Thaumanova Reactor Fractal for 1 .
7	Old Tom's Vital Reading (He's Dead)	Item	Trophy	Analyze Old Tom's remains with Vexa's Golem Diagnostic Reader in the Uncategorized Fractal, obtained from Vexa's Lab in Fireheart Rise.
8	Rabsovich's Lost Treasure	Item	Trophy	Use Rabsovich's Locker Key in the Dociu Excavation, obtained in the Underground Facility Fractal.
9	Fractal Capacitor	Skin	Back item	^[1] Make in the Mystic Forge with 1 Shard of Crystallized Mists Essence, 1 Gift of Ascension, 250 Glob of Ectoplasm, and 1 Beta Fractal Capacitor (Infused).
10	Magically Charged Infusion Sample	Item	Trophy	Charge a +8 Agony Infusion in the Mist Geyser in the Snowblind Fractal.
11	Aetherblade Secret Handshake Tutorial Book	Item	Trophy	Sold by a vendor in the Captain Mai Trin Boss Fractal for 3 .

Salvaging Upper Bound will always yield 9 balls of Dark energy, 3 of those are needed to buy the Aetherblade Secret Handshake Tutorial Book and 5 of those to craft Unbound.
^[1] Doesn't need to be built again if you have already built it. The collection will automatically unlock if previously made.