Lightweight Ancient Armor

Details

At 40 weight each it eats carry capacity fast, so bring a mount or park a chest nearby. At 5,512,990 gold it is worth real money to a merchant.

Lightweight Ancient Armor Crafting Recipe

Paloxite Ingot×60

AI Core×14

Corrosive Solvent×100

Ancient Civilization Parts×9

What it really costs, once every sub-recipe is expanded

Wood×2,800Ore×1,330Pure Quartz×560Coal×504Crude Oil×420Flame Organ×392Soralite×340Sulfur×296High Quality Pal Oil×280Venom Gland×156Electric Organ×140Paloxite×120World Tree Holy Water×60Chromite×56Hexolite Quartz×56Ancient Civilization Core×14Ancient Civilization Parts×9

Crafting it takes 183 materials across 4 types.

Where to Find Lightweight Ancient Armor

The recipe is not on the Technology tree — it is locked behind a schematic you have to find first. The best single source is fishing in the World Tree at 0.4% per container, and the table below lists every tier and where each one drops.

Every schematic route listed for this armour is a container roll — you open the thing and hope the pool hands you this piece rather than one of the other legendaries. One source is not a container. Bjorn, mounted on Bastigor, holds the tower in the far south-west at roughly -1294, -1669, and the Hard Mode version of that fight gives up the Legendary schematic at around one clear in ten. Hard Mode does not appear on the door until you have beaten the pair once on the normal setting, so the first run is the entry fee and every run after it is a roll you can take on demand instead of farming loot first.

Both random routes have a supply chain worth building before you grind them. The dig only pays this schematic on tier 5 treasure maps, and those maps come out of Feybreak and Sunreach Isle chests and the technology-book stands in the Viking ruins dungeons — those are the runs that stock your map pile. On the recycler side every relic grade from Decayed through to Glistening can return it, but the odds improve as the grade does, and Glistening Ancient Relics are the one grade you can farm without leaving base: a Very Hard team on The World Tree's Forbidden Area brings back 2 to 4 every two hours, so the recycler stays fed while you do something else.

Using Lightweight Ancient Armor Well

The schematic can sit in your bag a long while before you can act on it. This craft only happens at the Ancient Workbench, which unlocks at Technology 67 for 5 Ancient Technology Points, draws 2,000 power, and is a station you never operate yourself — it runs on assigned Pals, so the Handiwork ratings on your base crew decide how fast it goes. Then budget the labour: 16,000,000 work against 500,000 for the plain Lightweight Ancient Armor, thirty-two times the job for a single piece.

All four Legendary ancient chest pieces come off the same bench for the same 16,000,000 work, so the pick is about what rides alongside the numbers rather than the numbers themselves. This one, the Cold-Resistant and the Heat-Resistant all land on 1,092 defence, 3,120 HP and 100,000 durability, and plain Ancient Armor gives up 52 defence to the three of them. Cold and Heat buy their edge by pushing one temperature tier to Lv. 3 and adding elemental damage reduction, and they spend a slot doing it. Lightweight holds both temperatures at Lv. 2 and puts that slot into carrying capacity instead — the one bonus that pays on every trip rather than in one biome. It charges for that: 14 AI Cores against 10 for the Cold and Heat builds and 6 for the plain one, which makes it the most core-hungry chest piece in the game.

Every Tier of Lightweight Ancient Armor

The same piece exists at 5 rarities, and the gap is not cosmetic: defense runs 840 to 1092, a 1.3x swing. Which one you end up with is decided by the rarity of the schematic you built from, not by the recipe — so a legendary copy of this is worth more than the next item up built from a common one.

Schematics That Unlock Lightweight Ancient Armor

The Technology tree hands you the plain Lightweight Ancient Armor at level 79 for 5 Technology points, but nothing above that base version — the rarer builds are schematic-only. One schematic grants the recipe, and they are world loot — chests, boss Pals and the late-game pools — rather than anything you research. Higher-rarity copies of the same schematic raise the quality of what you end up crafting.

Fastest route. The fastest route is fishing in the World Tree, and the reason is the ladder rather than the top rung: that pool stocks every tier, so the common copies it hands you fuse upward into the one you want. Counting them, a top-tier Lightweight Ancient Armor schematic works out at roughly 125 containers against the 275 the 4★ drop rate alone suggests. Spare low tiers are progress, not clutter. Schematics fuse five-to-one, so a lower tier with better odds can beat the top tier outright. Counts are containers of that source, not time.

Schematic	Rarity	Where it comes from
Lightweight Ancient Armor Schematic 4	4★	fishing in World Tree, World Tree fishing treasure spots, Treasure map digs (tier 5) +5 more — best 0.4% (grade 1/5/6)

Alternatives and Upgrades

Heat-Resistant Ancient Armor matches it exactly at 1,092 defense — those two differ in what they resist and what they weigh, not in raw defense, so picking between them is a swap rather than an upgrade. Nothing above it is meaningfully stronger, so this is effectively the top of the class — below it is Ancient Armor at 1,040.

Heat-Resistant Ancient Armor1092Ancient Armor1040

Other body armours at a similar tier, for when you want to weigh this against the rest of its class:

Heat-Resistant Ancient ArmorCold-Resistant Ancient ArmorLightweight Ancient ArmorHeat-Resistant Ancient ArmorCold-Resistant Ancient ArmorAncient ArmorLightweight Ancient ArmorV2 ArmorHeat-Resistant Ancient ArmorCold-Resistant Ancient ArmorAncient ArmorLightweight Hexolite Armor