Endfield Meta: Wuling, Reruns, 1600 Sprint

If you’re deep in Arknights: Endfield right now, you already know the rhythm. The game refuses to hand-hold. It drops a factory in your lap, hands you a squad whose synergies are buried in patch notes, and starts a countdown on every reward worth chasing. Miss one fuel loop and your sanity stockpile evaporates. Miss one banner window and your team building stalls for a month.

This brief consolidates the patch noise that’s actually load-bearing: the 1600 Oroberyl event sprint, the rerun banner pity quirks, the Wuling factory bootstrap, weapon refining habits that cost you potential, and the sustainless physical rotation the tier list points at but never writes down.

TL;DR - Key Points

1600 Oroberyl is still hittable — pivot every remaining event run to 12-unit Jade Gourd production and ride your Heavy Xiranite stockpile
Refine duplicate weapons immediately — Thermite Cutter and Stanza passives don’t stack across copies; potential beats a shelved spare every time
Hold the Designation Selector — the Laevatain/Gilberta rerun overlaps Fangyi’s banner; pull first, plug holes with the selector last
Sustainless Physical rotation — Endmin/Pog/Lifeng/Chen non-ult loop costs 330 SP (Pog BS) or 315 SP (Endmin BS); full ult sequence drops it to 75 SP
Wuling bootstrap = bring batteries from Valley IV — Xiranite is Refined Carbon + water in a Skyforge, no Cuprium needed; the dependency myth strands players for days
Essence triage rule — if you didn’t burn an engraving ticket, the drop is almost always trash; mass-recycle anything missing all three slots
Powder consumables beat crafted upgrades — Thorny Yazhen Powder and Fluffed Jincao Powder out-heal their Steel Bottle sprays at a fraction of the material cost
Rerun banner uses separate pity — 120 pulls for selector, 240 pulls for dupe token; Fangyi pity does not transfer to the rerun but does carry to 1.3

Related read: Qingbo Stockade: Hydro-Industrial Strategy goes deeper on wuling.

The 1600 Oroberyl Sprint: Still Reachable If You Pivot Today

The most-asked question in the community right now is whether the 1600 Oroberyl event payout is still in play if you haven’t started farming. It is, but the comfort margin is gone. The remaining event window has just enough runway to brute-force the threshold provided you do exactly one thing: redirect every available factory cycle into 12-unit Jade Gourd output.

Heavy Xiranite is the deciding variable. If you’ve been hoarding it from earlier Wuling factory loops, you can convert that stockpile straight into gourds and clear the Oroberyl tier plus the limited Marks of Perseverance before timer expiry. The trap is the late-shop T-credit conversion — it looks like a bonus and is actually overpriced for the value you receive. Skip it and bank the Oroberyl.

If you need a visual layout, look for walkthroughs that include a dedicated “last-day player” segment showing a single compressed production line feeding gourds end-to-end. The keyword to search is event Jade Gourd rush — that’s where the optimized blueprints live.

Weapon Refining: Stop Hoarding Duplicates

A pattern repeats at every account level: players sit on duplicate general-pool weapons “just in case.” The truth is harsher. Almost no general support weapon benefits from a second copy under the current roster.

The two poster children are Thermite Cutter and Stanza. Their passives either don’t stack across instances or are trivially uptime-maintained by a single vanguard slot. Holding a spare for the theoretical future dual-DPS comp ignores the fact that future signature weapons and battle-pass options will outclass any general-pool dupe by the time that comp matters.

The math is direct:

Action	Cost	Outcome
Refine duplicate into first copy	One copy	Permanent potential boost on your primary
Build second copy fully	Steel Bottles, materials, time	Marginal niche use, often zero rotational benefit
Hold dupe untouched	Inventory slot	Zero value until a hypothetical future comp

Refine early. Refine often. The only exception is a pure DPS weapon credibly used by two carries in one party — that scenario does not yet exist in the live roster.

The Designation Selector: Don’t Pull the Trigger Yet

New players grabbing the free 6-star selector and the weapon selector tend to panic-pick on day one. Wait. The upcoming Laevatain / Gilberta / Surtr / Ardelia rerun is so resource-dense for limited operators that your selector functions best as a gap-filler after the dust settles.

Pogranichnik is the standard-pool pick in a vacuum — she’s the spine of every Physical comp — but if you’re already committing pulls to the rerun, you may naturally land her, Lifeng, or Ember from the standard rate-ups inside that banner.

Selector Priority Cascade (If You Must Pick Now)

Pogranichnik — Physical SP-loop core, irreplaceable for sustainless comps
Last Rite — Cryo carry, anchors the Yvonne axis
Lifeng — Physical sub-DPS / amp window
Ember — Sustain + stagger engine
Ardelia first dupe — Sneaky-strong for the amp boost, only if you already pulled her base copy

The default play: hold the selector, finish your rerun pulls, then close the gap with whoever didn’t show up.

Sustainless Physical Rotation: The Sequence Nobody Wrote Down

The T0 Sustainless Physical team — drop Ember, run Endministrator / Pogranichnik / Lifeng / Chen Qianyu — gets praised everywhere and explained almost nowhere. Here is the actual rotation, split by ultimate availability.

Non-Ultimate Loop (Base Rotation)

Lifeng Battle Skill — let the full animation resolve; interrupting it breaks status application
Chen Battle Skill x2 — back-to-back
Final Strike
Overlap Chen Combo with Lifeng Combo
Endmin Combo
Endmin or Pogranichnik Battle Skill
Pog Combo

SP cost: 330 SP using Pog’s Battle Skill, 315 SP using Endmin’s.

Ultimate Loop (Burst Window)

Lifeng Battle Skill
Pogranichnik Ultimate
Final Strike
Chen Combo + Lifeng Combo overlap
Lifeng Ultimate
Endmin Battle Skill
Endmin Combo
Pog Combo
Chen Ultimate
Endmin Ultimate

SP cost: 75 SP. The discount is real, but it demands Ultimate Energy Gain chest pieces on both Lifeng and Pogranichnik. Without them, the second cycle stalls. Build for it once and the damage ceiling steps up sharply.

Wuling Factory: Breaking the Xiranite Paralysis Loop

The Valley IV → Wuling transition is where the largest cohort of players gets stuck. The trap is psychological. You stare at the new region thinking “I can’t make batteries without Xiranite, but I can’t make Xiranite without power.” Then you waste a week building dead-end loops.

The fix is one line: carry batteries over from Valley IV. Your LC and Originium battery stacks from V4 are the cold-start fuel. Pipe them into Wuling and use them to power a single basic Xiranite line.

The Xiranite Recipe Misconception

This is the bottleneck that strands the most accounts:

Xiranite = Refined Carbon + Water, processed in a Skyforge. That’s it.

Cuprium parts do not feed back into the Xiranite recipe. A massive chunk of the community believes they do, builds an entire Cuprium prerequisite stack, and bricks their factory layout for days. Burn this in: no Cuprium needed for basic Xiranite.

Wuling Bootstrap Sequence

Phase	Action	Why
1	Import V4 batteries to power 1 Xiranite line	Cold-start the loop
2	Build LC Wuling Batteries off your Xiranite output	Stabilize regional power
3	Open the sewage → Xircon pipeline	Unlocks SC battery progression
4	Switch Sandleaf farms to Yahzen for carbon	Double yield per plant, simpler logistics
5	Pipe sewage into water treatment	Cuprium flows only when you actually need it

Wuling is not a single interconnected mega-loop on day one. It’s a bootstrap stack where you uncork one bottleneck at a time. Treat it that way and the whole region resolves in two play sessions.

Essence Farming: The “Was a Ticket Used” Rule

The essence system overwhelms because the combination space looks infinite. The shortcut that actually works:

If you didn’t burn an engraving ticket, the essence is almost certainly trash.

A ticket guarantees one stat from each of the three categories — primary stat, attribute, skill. Without one, you’ll regularly roll duplicate categories that no weapon can equip. There is no universally “bad” stat — only stats that don’t match the weapons you actually run.

Working Workflow

Pick a target weapon
Pull up a filter tool that lets you select up to three essence types at once
Mass-recycle anything that doesn’t match all three slots
Hold only pre-upgraded gold essences with partial matches — those are the edge case worth keeping
Never hoard “maybe later” rolls

The real bottleneck is fodder, not essence drops. Recycling aggressively unblocks every other upgrade in the chain.

Consumables: Powders Beat the Crafted Sprays

Factory healing syringes look like an upgrade. They aren’t. The raw powder consumables out-heal their crafted counterparts at a fraction of the material cost.

Consumable	Effect	Notes
Thorny Yazhen Powder	Heals (5% + 320) HP/sec for 6s	Out-heals the spray-bottle craft for a fraction of the materials
Fluffed Jincao Powder	%HP heal dwarfs the crafted Infusion’s flat-heal increase	Skip the Steel Bottle upgrade
Ginseng Meat Stew	Adds base attack	All your %ATK gear multiplies this — beats Jakub’s Legacy for any carry
Perplexing Medication	+24% Ultimate Energy Gain	Best buff for SP-hungry supports
Echoing Remedy	+26% Combo Skill cooldown reduction	Pairs with rotation-heavy comps

Farm Redjade Ginseng plus meat from Valley IV fauna, then bulk-cook in single sessions to bank a week of pre-fight buffs.

The 7500 ATK Illusion: It’s the Lynx Slab

Screenshots of Zhuang Fangyi hitting 7500 ATK at P0 trigger a wave of “is my build broken” panic. It isn’t broken. The missing piece is a fully artificed Lynx Slab, which converts 26.9% of the operator’s main stat into raw attack.

Fangyi’s enormous Will stat gets routed through that multiplier, the gear base stats stack another chunk on top, and the screenshot ends up looking unreachable. Rossi trades some of that ceiling for crit consistency, so her displayed ATK looks lower while her crit-windowed ultimate DPS keeps pace.

Before declaring powercreep on someone else’s build, always check:

Is the Lynx Slab equipped and fully artificed?
Are temporary food buffs (Ginseng Meat Stew) active?
Is a domain buff in play?

Those three modifiers cover almost every “how did they hit that number” screenshot in circulation.

Wuling Ziplines: Skip the Parkour, Use the Ground Route

The Wuling monitoring center rooftop zipline skip circulates as a meta tip and burns far more time than it saves. Players spend an hour trying to glitch-jump onto solar panels for a route that has a fully grounded equivalent.

Grounded Delivery Route

Start at the TP south of the monitoring station
Run one zipline to the bridge node
Branch manually from there to Yan Ning, the recycling station, or Chang Yun
For Qi Lun deliveries, drop one extra zipline on the raised ground just left of the recipient — line-of-sight, no out-of-bounds tricks

You spend one additional zipline in the chain. You save your sanity, your wrist, and roughly 40 minutes of failed jumps per attempt.

The Laevatain / Gilberta / Surtr / Ardelia rerun runs on a separate pity system with a unique 25% split across the four featured units.

Pity Thresholds

Milestone	Pulls	Reward
Selector unlock	120	Choose any featured unit
Dupe token	240	Auto-grants a featured-unit potential

Carry-Over Rules

Zhuang Fangyi pity → rerun banner: does NOT transfer
Zhuang Fangyi pity → patch 1.3 banner: DOES carry over

The rerun overlaps Fangyi’s banner for only a few days. If you’re targeting a specific limited from the rerun, budget your pulls knowing your Fangyi accumulation is locked to her or to 1.3 — not bridged to the rerun. Pull smart, not fast.

Closing: Account Structure Now Determines Your 1.3 Flexibility

The depth here is satisfying once you cut through the opaque systems. Keep your factory buffers in place. Don’t let FOMO drive the selector. Refine duplicate weapons the same day they drop into inventory. The 1.3 patch preview is already teasing new operators, and the structure your account has on the day they arrive determines how much pull and gear flexibility you have to absorb them.

Time to turn that 800 sanity into progress.

Related reading:

ENDFIELD META: WULING, RERUNS, 1600 SPRINT