CurseForge · Minecraft mod
Custom Ambient
A great tool for map creators that allows you to customize background sound.
Quick answer
Which Custom Ambient release should I use?
Custom Ambient CustomAmbient-1.0.2.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Custom Ambient required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Custom Ambient CustomAmbient-1.0.2.jar need?
CustomAmbient-1.0.2.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Custom Ambient without breaking your instance.
Built for Custom Ambient CustomAmbient-1.0.2.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use CustomAmbient-1.0.2.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside CustomAmbient-1.0.2.jar. It opens that exact file at the source.
About this project
What does Custom Ambient add?
A new directory,

Forge 1.20.1\CustomAmbient\music, appears in the game's root folder. Paste your sounds there. Supports only .wav format
The mod adds a block Sound Player that allows you to install your own sounds. And a Zone Configurator for adjusting the playback zone area.

Block GUI

Playback zone area
Project description from CurseForge.
Pick your setup
Custom Ambient by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Custom Ambient versions and loaders
CustomAmbient-1.0.2.jar
5 Aug 2026
CustomAmbient-1.0.1.jar
4 Aug 2026
CustomAmbient-1.0.0.jar
3 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.