Diablo 4 Neathiron Bug Explained: Why Your Neathiron Is Suddenly Showing “0”

Nothing ruins a good Diablo 4 grind session faster than watching hundreds of hard-earned crafting materials vanish into thin air.

That’s exactly what’s happening to a growing number of players right now, as a nasty Diablo 4 Neathiron bug is causing materials to suddenly show “0” in Eternal Realm. In most cases, players say the issue appears after converting Ingolith into Obducite or using the Masterworking system at the Blacksmith.

The worst part? Some players didn’t even realize the bug happened until the game consumed their remaining Neathiron during an upgrade.

Here’s what’s currently going on, what might be causing it, and the best ways to avoid losing even more materials until Blizzard pushes out a fix.

Read also: Diablo 4 Warpath Upgrade Not Working? Solved

Why Is Neathiron Showing 0 in Diablo 4?

Over the past few weeks, Diablo 4 players across Blizzard forums, Reddit, and Discord have been reporting the same issue:

  • Neathiron suddenly disappears
  • Material count drops to “0”
  • Masterworking consumes entire stacks unexpectedly
  • Crafting materials vanish after transmuting

Most reports are coming from Eternal Realm characters rather than Seasonal ones.

Several players claim they had hundreds of Neathiron before:

  • converting Ingolith into Obducite,
  • restarting crafting,
  • or upgrading gear at the Blacksmith.

Then suddenly, everything was gone.

One player reported losing over 700 Neathiron instantly, while another said a single Masterwork upgrade drained their entire supply despite the UI showing a cost of only “1” material.

At this point, the bug appears widespread enough that many players are avoiding material conversion entirely.

What’s Causing the Diablo 4 Neathiron Bug?

Blizzard hasn’t officially confirmed the exact cause yet, but the community has started piecing together a pretty consistent pattern.

Right now, the biggest suspected trigger is:

Ingolith → Obducite conversion

According to player reports, converting crafting materials at the Alchemist may desync Neathiron values in the inventory system.

From there, one of two things seems to happen:

  • the material count visually bugs out,
  • or the game incorrectly recalculates your actual total.

Things get even worse if you start Masterworking immediately afterward, since the Blacksmith can apparently consume whatever the game thinks you still own.

That’s why many players are seeing their remaining Neathiron completely wiped after a single upgrade attempt.

Is the Neathiron Actually Gone?

Unfortunately, it depends.

Some players say the issue is only visual and their materials returned after:

  • relogging,
  • restarting Diablo 4,
  • switching characters,
  • or waiting for servers to sync.

Others weren’t so lucky.

A lot of Eternal Realm players report their Neathiron never came back, even after multiple restarts. In those cases, the materials may have genuinely been consumed or deleted by the bug.

So if your Neathiron suddenly shows “0,” it’s important not to keep crafting immediately.

How to Avoid Losing More Neathiron

Until Blizzard releases a hotfix, the safest move is being extra careful with crafting and material conversion.

Here are the most common workarounds players are using right now:

Avoid Converting Ingolith Into Obducite

This is by far the biggest suspected trigger.

If possible, hold onto your materials until Blizzard confirms a fix.

Relog Before Masterworking

Some players say restarting the game refreshes the material count correctly before crafting.

It’s not guaranteed, but it’s safer than risking an entire stack.

Double-Check Your Material Counts

Before upgrading gear:

  • open your materials tab,
  • confirm your Neathiron total,
  • and make sure nothing suddenly dropped to zero.

If anything looks off, stop crafting immediately.

Don’t Spam Craft Upgrades

Rapid crafting or repeated Masterworking attempts may make the issue worse.

Several players reported losing additional materials after continuing to craft despite the bug appearing.

Move Materials Through Your Stash

This one is less confirmed, but some players claim transferring materials between characters or stash tabs helped refresh inventory values.

It’s worth trying before using the Blacksmith.

Has Blizzard Acknowledged the Bug?

Players have been reporting the Neathiron issue on Blizzard’s official Diablo 4 forums for weeks now, with new confirmations still appearing as recently as this week.

So far, though, Blizzard hasn’t released:

  • an official fix,
  • compensation details,
  • or a material restoration plan.

That means Eternal Realm players are mostly relying on community workarounds for now.

Given how many reports are piling up, there’s a decent chance this gets addressed in a future Diablo 4 hotfix patch.

What To Do If Your Neathiron Disappears

If the bug hits your account, try this immediately:

  1. Stop crafting right away
  2. Restart Diablo 4 completely
  3. Relog your character
  4. Check if the materials return
  5. Take screenshots of your inventory
  6. Submit a Blizzard bug report

When reporting the issue, include:

  • whether you’re on Eternal or Seasonal Realm,
  • whether you converted Ingolith,
  • and whether Masterworking triggered the bug.

The more detailed reports Blizzard receives, the easier it’ll be for them to track down the cause.

Diablo 4 Neathiron Bug Quick Overview

IssueDetails
Bug NameDiablo 4 Neathiron Bug
Main ProblemNeathiron suddenly shows “0” or disappears entirely
Most Affected ModeEternal Realm (Non-Seasonal)
Common TriggerConverting Ingolith into Obducite
Secondary TriggerMasterworking gear after transmuting materials
Reported LossesPlayers losing hundreds of Neathiron instantly
Possible CauseInventory/material desync during crafting
Blizzard Fix StatusNo official fix yet
Temporary SolutionRelog, restart game, avoid transmutation
Risk LevelHigh for players actively Masterworking gear

Temporary Workarounds Players Are Using

WorkaroundRecommended?Notes
Avoid material conversionYesSafest current option
Restart Diablo 4YesMay refresh material counts
Relog before craftingYesSometimes fixes visual desync
Stop crafting if count looks wrongHighly RecommendedPrevents further losses
Move materials through stashMaybeMixed player results
Spam MasterworkingNoCould consume remaining materials
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