CurseForge · Minecraft mod
Orva Alarms and Sirens
An alarms and sirens mod for Minecraft 1.12.2, 1.16.5, 1.18.2, 1.19.2, 1.20.1, and 1.21.1.
Quick answer
Which Orva Alarms and Sirens release should I use?
Orva Alarms and Sirens Orva Alarms v4.1 - 1.21.1 targets 1.21.1 with NeoForge. 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 Orva Alarms and Sirens 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 Orva Alarms and Sirens Orva Alarms v4.1 - 1.21.1 need?
Orva Alarms v4.1 - 1.21.1. 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 Orva Alarms and Sirens without breaking your instance.
Built for Orva Alarms and Sirens Orva Alarms v4.1 - 1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Orva Alarms v4.1 - 1.21.1. It targets 1.21.1 with NeoForge; 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 Orva Alarms v4.1 - 1.21.1. It opens that exact file at the source.
About this project
What does Orva Alarms and Sirens add?

!!! Follow me on Twitch! !!!
twitch.tv/presauu
Official OAS Trailers and Cinematics
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---This is a forge mod, there are no current plans for a fabric version.---
Orva Alarms and Sirens is a mod that adds, well, alarms and sirens. Most are just cosmetic while some do host some functionality, and all of them can be used in roleplay, cinematics, and the like! Look in the content section for more information.
Actively supported versions:
🟢 = Actively supported
🟡 = Minor / Unsure
🚧 = WIP
🔴 = Not actively supported, Only major bugs
🟣 = To be added
- 🟢1.21.1 Neoforge
- 🟢1.20.1 Forge
- 🟢1.19.2 Forge
- 🟢1.18.2 Forge
- 🟢1.16.5 Forge
- 🟢1.12.2 Forge
Content:
Alarm: This is the most basic alarm in this mod. Added v1.0
SCP Alarm: This alarm plays the SCP foundation breach alarm sound. Added v1.1
Air Raid Siren: This siren plays a generic air raid siren sound. Added v1.0
Nuclear Siren: You don't want to hear this one when you're just wandering around in your world. Added v1.0
APO1: The first of the 3 alarms from Alarms Pack One, has a pretty basic alarm sound. Added v2.2
APO2: This one has a higher-pitched sound, like a burglar alarm. Added v2.2
APO3: The final alarm of the 3 from APO. It has a deep, scary tone, like a submarine alarm in a way. Added v2.2
Fire Alarm: The first alarm of 2.3, is a high-pitched alarm that detects fire in a somewhat small range. Added v2.3
Industrial Fire Alarm: Similar to the fire alarm, it is somewhat high-pitched and It detects fire in a larger range. Added v2.5
SCP Major: Basically the sound that the broadcast system used to make, scary and deep. Added v2.3
Nuclear Meltdown Alarm: Uh oh Added v2.3
Prison Alarm: This alarm plays an alarm used in prison riots. Added v2.4
V3Siren: The terrifying siren demonstrated in the "Don't Look Outside" Cinematic. Added v3.0
EAS Alarm: Arguably more terrifying, this alarm is also featured in the "Don't Look Outside" Cinematic. Added v3.0
Fire Alarm: Detects nearby fires and rings until they're put out. Added V4.0.0
Industrial Fire Alarm: Same as the fire alarm, in the form of a full block and with a slightly larger radius. Added V4.0.0
Facility Alarm: A simple new alarm while the mod goes through a cleaning up phase. Added V4.1.0
Custom alarms are in the mod, however they are not yet supported.
If you would like to use this mod in a modpack, video, etc. Go ahead, just give credit, thanks!
Regarding videos, if you showcase this mod or feature it in a mods list, please link me to it! I would be happy to include it in this description!
Showcases, reviews, or other videos with OAS:
50 Underrated Mods for 1.18.2 Forge!! - yorkmouseModz (Listed #46)
Project description from CurseForge.
Pick your setup
Orva Alarms and Sirens by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader build1.19.4
1 loader build1.19.2
2 loader builds1.18.2
2 loader builds1.16.5
2 loader builds1.12.2
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Orva Alarms and Sirens versions and loaders
Orva Alarms v4.1 - 1.21.1
orva_alarms-4.1-neoforge-1.21.1.jar
9 Mar 2026
Orva Alarms v4.1 - 1.19.2
orva_alarms-4.1-forge-1.19.2.jar
9 Mar 2026
Orva Alarms v4.1.0 - 1.18.2
orva_alarms-4.1-forge-1.18.2.jar
9 Mar 2026
Orva Alarms v4.1.0 - 1.20.1
orva_alarms-4.1-forge-1.20.1.jar
5 Mar 2026
Orva Alarms V4.0.0 - 1.20.1
Orva Alarms V4.0.0 - 1.20.1.jar
24 Mar 2024
Orva Alarms V4.0.0 - 1.19.4
Orva Alarms V4.0.0 - 1.19.4.jar
24 Mar 2024
Orva Alarms V4.0.0 - 1.19.2
Orva Alarms V4.0.0 - 1.19.2.jar
24 Mar 2024
Orva Alarms V4.0.0 - 1.18.2
Orva Alarms V4.0.0 - 1.18.2.jar
24 Mar 2024
Orva Alarms V4.0.0 - 1.16.5
Orva Alarms V4.0.0 - 1.16.5.jar
24 Mar 2024
Orva Alarms V4.0.0 - 1.12.2
Orva Alarms V4.0.0 - 1.12.2.jar
24 Mar 2024
Orva Alarms 3.0 1.12.2.jar
2 Dec 2022
Orva Alarms 3.0 1.16.5.jar
14 Nov 2022
Looking for an older file? The official CurseForge project page is in Resources.