Source-checkedBuilding & decoration

MappingBeacons

by SirCookieAndTheThralls · for Valheim

Build a beacon, fuel it and scout out the environment. Higher beacon tears will reveal more information.

122Downloads
1d agoLast updated
BepInExLoaders
ThunderstoreSource

About MappingBeacons

From Thunderstore

Build a beacon, fuel it and scout out the environment. Higher beacon tears will reveal more information.

Beacons to map your surroundings

A Valheim mod (BepInEx + Jötunn) that adds scouting beacons: build one, fuel it, and map the surroundings. You can only scout as far as the ocean biome. The beacons reach and mapping speed is capped by tier. Interact with the beacon to copy new information.

Files and settings use the internal name ScoutingBeacons (SirCookie.ScoutingBeacons).

Beacons

| Beacon | Cost | Optimal range | Speed | Fuel ratio | Markers | |---|---|---|---|---|---| | Huginn's Cairn | 10 Fine wood, 10 Bronze | 1 km² | 48 in-game hours per km² | 1 | none | | Muninn's Spire | 15 Stone, 15 Silver | 2 km² | 18 in-game hours per km² | 0.9 | locations | | Allfather's Eye | 20 Yggdrasil wood, 20 Black metal | 4 km² | 6 in-game hours per km² | 0.75 | locations and ores |

  • The model is a recoloured Obliterator; wisps circle a working beacon, red and pulsing wisps indicate it has passed its optimal range.
  • Mapping: circling outwards over non-ocean biomes. The ocean is the limit: one beacon

maps one island and never the sea around it. Rings the builder had already explored are not counted in fuel cost.

  • Fuel: Add different fuel from inventory in the beacon. "Add all fuel" moves all possible fuel from your inventory into it. Untill you press "Fuel the beacon" you can take it out afterwards all fuel is permanently part of the beacon and is lost when it is moved.
  • Fuel ratio: The higher tier beacons use fuel more efficiently.
  • Cost: the minimum size the game sets as explored is an ingame 12x12m square. Each ring made out of 12x12m squares slowly raises the cost untill the final ring costs 50 fuel (1 stack of wood) to explore. Beyond the optimal range every next ring costs one stack more than the one before (2, 3, 4 stacks ...).
  • Status panel: available fuel (plus what's waiting in the inventory), remaining fuel for optimal range (how much more fuel the rest of the optimal range takes, or by how much it will be exceeded), fuel depletion countdown (how long the beacon will keep working), current range from beacon (how far away it is exploring), optimal zone progress (percentage of the land within the optimal range that is mapped), warnings for limit overreach and a message that nothing further can be explored.

Fuel

In this overview you can see how much fuel you get from each resource.

| Resource | Fuel | |---|---| | Wood | 1 | | Core wood | 1.2 | | Ancient bark | 1.4 | | Resin | 1.5 | | Fine wood | 1.6 | | Yggdrasil wood | 1.8 | | Ashwood | 1.8 | | Greydwarf eye | 2 | | Coal | 2.5 | | Charcoal resin | 3 | | Guck | 5 | | Tar | 8 | | Soft tissue | 10 | | Sulfur | 12 | | Wisp | 15 | | Sap | 25 | | Refined eitr | 40 | | Surtling core | 50 | | Black core | 100 |

Screenshots

Huginn's Cairn (bronze)

Huginn's Cairn at work Huginn's Cairn window Map before Map after

Muninn's Spire (silver)

Muninn's Spire at work Muninn's Spire window Map before Map after, with locations

Allfather's Eye (black metal)

Allfather's Eye at work Allfather's Eye window Map before Map after, with locations and ores Mistlands, with brains and copper

Markers

  • Locations (silver and black metal): burial chambers, troll and frost caves, sunken crypts, villages, infested

mines, charred fortresses, Morgen holes, fire holes, drake nests, tar pits, shipwrecks, runestones, stone towers, tower ruins, the Mountains lorestone, sacrificial stones, dolmens, stone circles and henges, Dvergr towers and harbours, charred towers and more. Optional: boss altars, each trader (Haldor, Hildir, Bog Witch, Altar of Potential: the placed one, or every possible spot until it's placed), forts, Ashlands fortress ruins. Every point of interest has its own switch in the config section "07 - Locations".

  • Ores (black metal): copper (Cu), scrap iron (Fe), silver (Ag), flametal and brains; tin (Tn) and obsidian

optional. Ore in areas nobody has visited doesn't exist yet in Valheim, so the mod predicts it from the world seed by replaying the game's own placement; areas that exist use the real deposits.

Other mods

"Block automatic feeding" (on by default) keeps chest-automation mods away from beacons: ServersideQoL AutoStore doesn't store items into them, ChestButler and AzuAutoStore don't sort or store into them, and OttoFuel, AzuCraftyBoxes and ServersideQoL AutoProcess / TameAssist don't take items out of them.

Install

Needs BepInExPack Valheim and Jötunn. Put ScoutingBeacons.dll in BepInEx/plugins/ScoutingBeacons/. On a server, the server and every player need the same version. All settings are server settings (BepInEx/config/SirCookie.ScoutingBeacons.cfg).

Build

Read the full description on Thunderstore →

Highlights

From source data

Loaders

Runs on BepInEx.

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 1d ago.

MappingBeacons 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 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
1.0.4, released 2026-11-03

Game versions by loader

LoaderGame versionsNewest
BepInEx

From 6 recorded builds of MappingBeacons.

Recent builds

BuildReleasedGame versionsLoaders
1.0.42026-11-03n/aBepInEx
1.0.32026-11-03n/aBepInEx
1.0.22026-11-02n/aBepInEx
1.0.12026-11-01n/aBepInEx
1.0.02026-10-31n/aBepInEx
0.3.52026-10-31n/aBepInEx

Dependencies

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

Run MappingBeacons 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.

Compatibility

Game
Valheim
Loaders
BepInEx
Requires
One-click install needs a BepInEx server.

Verified at the source

  • ✓ThunderstoreOfficial listing, checked 2026-11-04Open ↗
  • ✓AuthorSirCookieAndTheThralls, as published on Thunderstore
  • ✓LicenseNot published by the sourceFree

MappingBeacons, answered

Generated from the mod’s own source data.

Which loaders does it support?

BepInEx.

Is it free?

Yes. MappingBeacons 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 MappingBeacons on a Valheim server.

Deploy in about a minute from $9.99 a month, then add MappingBeacons in one click.