Plasteel Helmet

Details

At 12 weight each it eats carry capacity fast, so bring a mount or park a chest nearby. At 125,700 gold it is worth real money to a merchant.

Plasteel Helmet Crafting Recipe

Plasteel×25

Pal Metal Ingot×31

Ancient Civilization Parts×3

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

Ore×249Paldium Fragment×62Crude Oil×50Pure Quartz×31Ancient Civilization Parts×3

Crafting it takes 59 materials across 3 types.

Where to Find Plasteel Helmet

The recipe is not on the Technology tree — it is locked behind a schematic you have to find first. The best single source is chests in the Sakurajima at 7.1% per container, and the table below lists every tier and where each one drops.

Every Tier of Plasteel Helmet

The same piece exists at 5 rarities, and the gap is not cosmetic: defense runs 260 to 390, a 1.5x 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 Plasteel Helmet

The Technology tree hands you the plain Plasteel Helmet at level 51 for 4 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 sea base enemy camp boss stashes in the Sakurajima, 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 Plasteel Helmet schematic works out at roughly 30 containers against the 71 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
Plasteel Helmet Schematic 1	1★	Sakurajima chests, fishing in Sakurajima, Sakurajima camp loot +3 more — best 7.1% (grade 5/6)

Alternatives and Upgrades

Step up from here and you get Plasteel Helmet at 338 defense; step down and it is Plasteel Helmet at 260. How far apart those two sit tells you whether to spend now or keep what you have.

Plasteel Helmet338Plasteel Helmet260

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

Pal Metal HelmRefined Metal HelmHexolite HelmetHallowed HeadgearHallowed HelmetHallowed HoodHallowed MaskMetal HelmBowler HatDazzi HatExplorer CapFarming Hat