Red Frontier

Red Frontiers are collectables in 异度神剑. They can be found in Sword Valley and Colony 6. According to their description, Sharla looked wild when she named them and they are weird red bricks that are tougher than iron. Two are required for the Colony 6 Reconstruction.

Location

Sword Valley - the following locations have the highest spawn rate (13%) for Red Frontier

inside Ged Fortress
the bottom middle area of 6th Gate
between the end of the 6th Gate area and the beginning of the 5th Gate area; at the bottom middle
end of the 4th Gate area; top right corner of the area
south of 以太 Storage Area; look for the elevated narrow passage at the south edge of the area on the map. A mechon will suddenly appear from behind when entering the passage.
northwest of 以太 Storage Area; near the passage that leads to the Monado Wound
Monado Wound
the room north of the Port Access Pathway; the top right corner of the room at the highest platform
west of the Radio Tower; look for the small protruding platform on the map
north of the Radio Tower; at the top left corner of the platform (at the lowest level) after reaching the end of the bridge
the bridge across the Radio Tower
the wide platform northwest of Port Maintenance Bay; also found at the south area of the wide platform
in front of Port Maintenance Bay

Colony 6 - Assembly Hall. Special LV1 and after completing the Mechonis core event. The spawn rate is 2%, from 5 a.m to 6 a.m. For this reason, it is ill-advised to collect Red Frontiers in this location.

The following collectables can also be found in the same time and location:

Colony 6 - North of Reconstruction HQ (Special LV5). Go up 3 flights of stairs directly in front of you until you hit a door and then look left.

The following collectables can also be found in the same location:

Needed for

Colony 6 reconstruction

Housing level 5 - two needed.

Sources

Trade

NPC	Area	牵绊
Rizaka	Fallen Arm	☆5

Gifting

Giving this collectable as a present from one player character to another will raise or lower the 牵绊 between them as indicated by the following table:

Recipient	Shulk	Fiora	Dunban	Reyn	Sharla	Riki	Melia
牵绊	6 ♥	6 ♥	2 ♥	12 ♥	6 ♥	8 ♥	6 ♥