Retrieving Major Aiva’s mementos for Tian Wen is a pivotal milestone in ARC Raiders. While the mission objective appears straightforward—fly into the Dam Battlegrounds, grab a box, and get out—the reality of the Ruby Residence location is far more volatile. This area is a meat grinder for unprepared Raiders, teeming with both mechanical ARC patrols and opportunistic players looking for easy loot. Completing the Major's Footlocker quest isn't just about ticking a box; it is the primary gateway to obtaining the Hull Cracker blueprint, a weapon that fundamentally changes how you engage heavy ARC units.

The Strategic Importance of the Major's Footlocker

In the current landscape of Speranza’s economy, Tian Wen remains one of the most vital traders for offensive upgrades. The quest she gives you, regarding her mother’s former commanding officer, bridges the gap between the narrative history of the resistance and the practical need for better firepower. Major Aiva’s mementos are tucked away in the ruins of a residential block that once housed the elite workforce of the Dam complex.

Finding these items is a test of your navigational skills and your ability to manage tension in close-quarters combat (CQC). The reward, the Hull Cracker, is widely regarded as an essential anti-armor tool for any squad looking to take down Rocketeers or the elusive ARC Queen. Without this blueprint, you are essentially handicapping your mid-game progression, as standard ballistic weapons struggle against the reinforced plating of higher-tier ARC machines.

Preparing for the Ruby Residence Run

Before you even select your drop pod location for the Dam Battlegrounds, you need to audit your gear. Ruby Residence is a high-density vertical environment. Long-range snipers are effective for watching the courtyards, but once you enter the apartment buildings, you are in a world of shotguns and submachine guns.

The Safe Pocket Strategy

One of the most common mistakes Raiders make is going into this mission with a "free loadout" that lacks a Safe Pocket. Major Aiva’s mementos are mission-critical items. If you carry them in your standard inventory and get intercepted by a Leaper or a rival squad, you lose the item and must restart the deployment. Always equip an Augment that provides at least one Safe Pocket slot. The moment your hand touches that footlocker, the mementos should go straight into the safe slot. Even if you fall during the extraction phase, the mission progress stays intact.

Loadout Recommendations

  • Primary Weapon: A high-cycling SMG or a rapid-fire shotgun. You will be clearing hallways where the engagement distance is often less than five meters.
  • Utility: Frag grenades or EMP mines. Ticks like to hide behind doors in the Ruby Residence; a well-placed EMP can clear a room before you step inside.
  • Healing: Bring at least two shield recharge kits. The verticality of the apartments means you might take chip damage from falling or quick skirmishes with Ticks.

Navigation: Reaching the Ruby Residence

The Ruby Residence is located in the northwestern quadrant of the Dam Battlegrounds map. It is situated just east of the Hydroponic Dome complex and west of the Power Generation halls. You can recognize the area by the cluster of three large, weathered red residential towers. These buildings are iconic for their brutalist architecture and the red-tinted concrete that gives them their name.

When you approach the complex, you will see three distinct facilities. Your target is the southwest building—often referred to by veteran Raiders as the "leftmost building" when looking at the complex from the southern approach. This building is a hotspot for PvP because it contains high-tier loot spawns in addition to the quest item, so expect company.

Step-by-Step Path to the Mementos

Once you have cleared the immediate perimeter of the southwest building, enter through the ground floor lobby. Be wary of the "Tick" drones that often nest in the ceiling corners here.

  1. Ascend to the Correct Floor: You are looking for the top interior floor. Do not go all the way to the roof. If you find yourself under the open sky, you have gone too high. Descend one level. Most maps identify this as the 3rd floor, but depending on the stairwell you use, it might feel like the 2nd.
  2. Clear the Hallway: Follow the central corridor toward the far end of the building. The rooms are numbered, but the numbers are mostly faded. You are looking for a suite-style apartment that opens up into a larger lounge area.
  3. The Broken Balcony Room: Enter the apartment and move past the kitchen area. You will see a room with a large, panoramic window and a broken balcony that offers a view of the Dam’s lower basin.
  4. The Corner Desk: In the bedroom or study area connected to this lounge, there is a small round table or a desk positioned near the window. On top of this desk sits a metallic yellow-marked container. This is Major Aiva's Footlocker.

Handling the Interaction Bug

Since the 1.4.0 update, some players have reported a persistent bug where the interaction prompt for the footlocker does not appear. If you find yourself standing over the box with no option to "Search," do not panic. Try the following workarounds:

  • The Jump Method: Jump onto the desk or the table and crouch. Sometimes the interaction hitbox is slightly misaligned with the floor level.
  • The Re-position: Back out of the room entirely and re-enter.
  • Squad Share: If you are in a group and your prompt is bugged, have a teammate interact with it first. Often, this resets the instance for the rest of the squad.

The Reward: Analyzing the Hull Cracker

Once you extract and deliver the mementos to Tian Wen in Speranza, you unlock the Hull Cracker blueprint. This is not just another gun; it is a tactical shift for your squad.

Weapon Characteristics

The Hull Cracker is an explosive projectile weapon designed specifically for high armor penetration. Unlike standard rifles that bounce off the heavy plating of an ARC Tank, the Hull Cracker’s rounds are designed to bypass the initial damage reduction layers. It excels against:

  • Leapers: One well-placed shot can stagger a Leaper, preventing their deadly pounce animation.
  • Rocketeers: It can destroy the shoulder-mounted launchers on a Rocketeer from a distance, neutering their primary threat.
  • ARC Queen: During the Queen encounter, the Hull Cracker is one of the few weapons that can reliably damage her core when the protective petals open.

Crafting Requirements

Owning the blueprint is only half the battle. To actually field this weapon, you will need to gather high-tier components. In the current 2026 meta, these materials are found in the more dangerous "Deep Interior" zones:

  • 1x Magnetic Accelerator: Commonly found in the Research & Administration sector or dropped by high-tier mechanical bosses.
  • 1x Exodus Module: Look for these in the Spaceport or the Dam Control Tower. They are rare spawns in electronic crates.
  • 3x Heavy Gun Parts: These can be salvaged by dismantling rare weapon drops or found in military-grade weapon crates throughout the Stella Montis region.

Extraction Tactics from the Dam

Securing the mementos is only 50% of the mission. You still have to get out. The Dam Battlegrounds are notorious for "extraction camping," where players wait near the elevators to steal loot from departing Raiders.

The Swamp Lift (South)

The Swamp Lift is the closest extraction point to the Ruby Residence. It is fast, but it is also the most contested. If you see smoke or hear constant gunfire from the swamp area, avoid it. The swamp mud slows your movement, making you an easy target for snipers perched on the nearby ridges.

The North Complex Elevator (East)

This is the safer, albeit longer, route. Moving through the generator halls provides plenty of hard cover from ARC patrols. Most PvP-focused players tend to avoid this area because the narrow corridors make it difficult to escape if they get pinned down. If you have the mementos in your Safe Pocket, you can afford to be cautious. Take the long way around, stick to the shadows, and use your directional audio to listen for the mechanical hum of ARC units.

Advanced Tips for Solo Raiders

If you are running the Major's Footlocker quest solo, silence is your greatest ally. Avoid sprinting inside the Ruby Residence buildings. The concrete hallways amplify the sound of footsteps, and experienced players will use that audio to set up an ambush in the stairwells.

Use your environment. The red buildings have multiple entry and exit points, including fire escapes and windows you can mantle through. If you hear a squad entering through the front lobby, don't engage. Slip out through a side window and circle back once they have moved to a different floor.

Another trick is to use the ARC units to your advantage. If a rival squad is pursuing you, lead them toward an ARC patrol. While they are distracted by the mechanical threat, you can make your break for the extraction elevator.

Final Thoughts on the Quest

The Major's Footlocker is a masterclass in the ARC Raiders experience. It forces you to balance the need for exploration with the constant threat of combat. By the time you successfully deliver Aiva’s mementos to Tian Wen, you will have a better understanding of the Dam’s layout and a blueprint for one of the best weapons in the game.

Whether you are a newcomer just starting your journey from Speranza or a veteran Raider looking to optimize your anti-ARC loadout, the trip to Ruby Residence is a rite of passage. Prepare your Safe Pocket, bring your best close-quarters gear, and keep your eyes on the windows. The Hull Cracker is waiting.