Source-checkedBuilding & decoration

Forged by the Ancients

by Morda · for Valheim

Rune energy network by Morda: windmills, runestone, smeltery, blast furnace, stone oven and Ancient Core crafting.

254Downloads
3 mo agoLast updated
BepInExLoaders
ThunderstoreSource

About Forged by the Ancients

From Thunderstore

Rune energy network by Morda: windmills, runestone, smeltery, blast furnace, stone oven and Ancient Core crafting.

Forged by the Ancients

Author: Morda

A Valheim building mod that adds a rune energy network: windmills convert wind into rune energy, a runestone stores it, and rune furnaces smelt ore without coal.

Features

Rune Stone

  • Stores rune energy for nearby buildings
  • Hover text shows charge, connected windmills/ovens, and generation rate
  • Unlocked after defeating Eikthyr

Rune Windmill

  • Converts wind into rune energy
  • Output scales with wind strength (light / medium / strong / storm)
  • Connects to the nearest runestone in range

Rune Smeltery (Runenschmelze)

  • Same ore conversions as the vanilla smelter
  • Powered by rune energy instead of coal
  • Blue fire visual
  • Faster smelting (configurable)

Rune Blast Furnace (Runen Hochofen)

  • Same ore conversions as the vanilla blast furnace
  • Same rune-energy rules as the rune smeltery
  • Build cost uses silver instead of iron

Rune Stone Oven (Runen Steinofen)

  • Same food recipes as the vanilla stone oven (piece_oven)
  • Powered by rune energy instead of coal
  • Blue coal / fire VFX
  • Energy drain while actively cooking (configurable)

How it works

  1. Place a Rune Stone
  2. Place Rune Windmills within range to charge it
  3. Place a Rune Smeltery, Rune Blast Furnace, or Rune Stone Oven within range
  4. Add ore / food as usual — no coal required

Default connection range is 100 meters (horizontal). Values are configurable.

Multiplayer

  • Required on all clients and the dedicated server
  • Energy is synced via ZDOs / RPCs
  • Server config is synced to clients (Jötunn admin-only settings)
  • Unlock uses the world global key for Eikthyr (defeated_gdking)

Installation

Mod manager (recommended)

Install with r2modman / Thunderstore Mod Manager. Dependencies are installed automatically.

Manual

  1. Install BepInExPack Valheim
  2. Install Jötunn
  3. Copy ForgedByAncientsv2.dll into BepInEx/plugins/

Configuration

Config file: BepInEx/config/com.forgedbyancients.core.cfg

| Section | Setting | Default | Description | |--------|---------|---------|-------------| | Windmill | Energy per wind tier | 2 / 4 / 6 / 8 | Energy generated per second | | Smelter | Energy per ore | 20 | Cost when smelting finishes | | Stone oven | Energy per cooked food | 20 | Cost when cooking finishes | | Smelter | Max ore | 50 | Queue capacity | | Smelter | Smelt speed | 3.0 | Speed multiplier | | Runestone | Max energy | 5000 | Storage capacity | | Network | Ranges | 100 m | Windmill / oven / stone link radius |

On a dedicated server, these values are synced to connecting clients.

Build costs

| Piece | Materials | |-------|-----------| | Rune Stone | Stone 20, Greydwarf Eye 10, Ancient Core 5 | | Rune Windmill | Wood 30, Bronze 10, Ancient Core 5 | | Rune Smeltery (Runenschmelze) | Stone 20, Copper 10, Ancient Core 5, Tin 5 | | Rune Blast Furnace (Runen Hochofen) | Stone 20, Silver 10, Ancient Core 5, Copper 5 | | Rune Stone Oven (Runen Steinofen) | Stone 20, Iron 5, Ancient Core 3, Copper 5 |

Ancient Core (forge): 1 Surtling Core + 5 Crystal → 1, or 5 Surtling Core + 10 Crystal → 5.

Compatibility

  • Requires Jötunn
  • Network compatibility: everyone must have the mod (minor version match)
  • Does not replace vanilla smelter / blast furnace — adds separate rune pieces

Changelog

1.0.0

  • All Valheim languages added (names, descriptions, hover texts and messages follow the game language)

Credits

Author: Morda

Created with Jötunn.

Highlights

From source data

Loaders

Runs on BepInEx.

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 3 mo ago.

Forged by the Ancients on Nxeon

From our catalogue
One-click install
Supported on Nxeon Valheim servers, for BepInEx servers. We download it from Thunderstore, place it, and restart the server.
Server side
Optional on the server
Server type needed
BepInEx
Server load
light
Smallest plan we suggest
Valheim — 4 GB (4 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
1.0.0, released 2026-07-28

Game versions by loader

LoaderGame versionsNewest
BepInEx

From 2 recorded builds of Forged by the Ancients.

Recent builds

BuildReleasedGame versionsLoaders
1.0.02026-07-28n/aBepInEx
0.6.02026-07-28n/aBepInEx

Dependencies

Declared by the newest build that lists any. Required ones are installed with it on one-click installs.

Run Forged by the Ancients on a Valheim server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Thunderstore as “Building”

Building & decoration

Blocks, furniture, decorations and building tools.

Works on a server

From source side support

Thunderstore lists server-side support for Forged by the Ancients as optional: it can run on a server, but isn’t required there.

Compatibility

Game
Valheim
Loaders
BepInEx
Runs on
Serveroptional on the server
Requires
One-click install needs a BepInEx server.

Verified at the source

  • ✓ThunderstoreOfficial listing, checked 2026-10-02Open ↗
  • ✓AuthorMorda, as published on Thunderstore
  • ✓LicenseNot published by the sourceFree

Forged by the Ancients, answered

Generated from the mod’s own source data.

Do my players need to install Forged by the Ancients?

Thunderstore lists server-side support for Forged by the Ancients as optional: it can run on a server, but isn’t required there.

Which loaders does it support?

BepInEx.

Is it free?

Yes. Forged by the Ancients is free to download from Thunderstore.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Forged by the Ancients on a Valheim server.

Deploy in about a minute from $9.99 a month, then add Forged by the Ancients in one click.