BlueMap Sign Markers

BlueMap Sign Markers

A Fabric plugin for BlueMap that creates markers from signs

by
8.3K Downloads
fabricmanagementutility
Rent Server with this Mod

Screenshots

In-Game Sign Example

About this Mod

BlueMap Sign Markers

Overview

Fabric plugin for BlueMap that displays markers based on in-game signs

Installation

Place in your mods folder along with BlueMap.

Server-side only.

Usage

Place a sign or hanging sign with the following text on either the front or back:

[poi]
<short description>

A marker will be displayed on the map at the location of the sign with the text <short description>. The marker will
be removed from the map when the sign is broken.

Note that the prefixes can be configured in the configuration file.

Configuration

The mod will create a BMSM-Core.json file in the config/bluemapsignmarkers folder. This file contains the following
options:

  • markerGroups - a list of marker groups (described in detail below); default is a list with a single marker group
    configured for the [poi] prefix.

Marker Groups

A marker group is a collection of markers that can be toggled on and off in the BlueMap UI. Each marker group
configuration contains the following options:

  • prefix - prefix that the sign must contain to be included in the marker group; required;
  • matchType - the type of match to use when checking the first non-empty sign text line; optional; default is STARTS_WITH (case-sensitive exact match);
    • STARTS_WITH - line must start with the prefix;
    • REGEX - line must match the regular expression (uses Java regex engine);
  • name - the name of the marker group; required;
  • type - the type of marker to display; optional; default is POI
  • icon - the icon path or URL to display for the marker; optional; default is null (BlueMap default POI icon)
  • offsetX - the x offset of the marker; optional; default is 0 (corresponds with anchor.x in BlueMap base configuration)
  • offsetY - the y offset of the marker; optional; default is 0 (corresponds with anchor.y in BlueMap base configuration)

Example

{
  "markerGroups": [
    {
      "prefix": "[poi]",
      "name": "Points of Interest"
    },
    {
      "prefix": "[store]",
      "name": "Stores",
      "icon": "assets/store.png"
    },
    {
      "prefix": "\\[[vV][iI][lL][lL][aA][gG][eE]\\]",
      "matchType": "REGEX",
      "name": "Villages"
    }
  ]
}

This example configuration creates 3 marker groups: one for [poi] signs, one for [store] signs, and one for signs
where the prefix is a regex match for villages (e.g. [Village] or [VILLAGE]).

The [poi] and Villages marker groups use the default POI icon, while the [store] marker group uses a custom icon
located at assets/store.png.

Signs with the [poi] prefix will be displayed in the "Points of Interest" marker group. Signs with the [store]
prefix will be displayed in the "Stores" marker group. Signs that match the villages regex will be displayed in the
'Villages' marker group.

Available Versions

26.1.2-0.16.0.72release
MC 26.1.2fabric
April 19, 2026
26.1.1-0.16.0.71release
MC 26.1.1fabric
April 19, 2026
1.21.11-0.15.0.68release
MC 1.21.11fabric
December 19, 2025
1.21.10-0.14.0.66release
MC 1.21.10fabric
December 18, 2025
1.21.9-0.13.0.64release
MC 1.21.9fabric
October 21, 2025

How to Install BlueMap Sign Markers on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "BlueMap Sign Markers". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

26.1.2, 26.1.1, 1.21.11 (+11 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

BlueMap Sign Markers server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is BlueMap Sign Markers compatible with fabric?

BlueMap Sign Markers officially supports fabric for Minecraft 26.1.2, 26.1.1, 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with BlueMap Sign Markers – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if BlueMap Sign Markers consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install BlueMap Sign Markers with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

26.1.226.1.11.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.4+4 more