
Modrinth · Minecraft mod
Sniffer period
The mod adds the old days when the great lizards of the “sniffing period” still dominated the earth. While Sniffers were in a very large population on the planet
Quick answer
Which Sniffer period release should I use?
Sniffer period Release-3 targets 26.1.2 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Sniffer period required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Sniffer period Release-3 need?
Release-3. 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 Sniffer period without breaking your instance.
Built for Sniffer period Release-3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Release-3. It targets 26.1.2 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside Release-3. It opens that exact file at the source.
About this project
What does Sniffer period add?

Sniffer period - is a mod that adds prehistoric creatures to their special world
At the moment the following is available:
- Unique vegetation
- Ancient mobs
- New food
- New dimension and unique new biomes
- New items and weapons
Project description from Modrinth.
Pick your setup
Sniffer period by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Sniffer period versions and loaders
Release-3
sniffer_period-3-Release-neoforge-26.1.2.jar
18 Aug 2026
snapshot-26w22a
sniffer_period-26w-22a_snapshot-neoforge-1.21.1.jar
31 Jul 2026
snapshot-26w21a
sniffer_period-26w-21a_snapshot-neoforge-1.21.1.jar
23 Jul 2026
snapshot-26w20a
sniffer_period-26w-20a_snapshot-neoforge-1.21.1.jar
14 Jul 2026
snapshot-26w19a
sniffer_period-26w-19a_snapshot-neoforge-1.21.1.jar
30 Jun 2026
snapshot-26w18a
sniffer_period-26w-18a_snapshot-neoforge-1.21.1.jar
19 Jun 2026
snapshot-26w17a
sniffer_period-26w-17a_snapshot-neoforge-1.21.1.jar
12 May 2026
snapshot-26w16a
sniffer_period-26w-16a_snapshot-neoforge-1.21.1.jar
5 May 2026
snapshot-26w15a
sniffer_period-snapshot-26w15a-neoforge-1.21.1.jar
30 Apr 2026
release-2
sniffer_period-realise_2_neoforge-1.21.1.jar
13 Apr 2026
snapshot-26w14a
sniffer_period-snapshot-26w14a-neoforge-1.21.1.jar
7 Apr 2026
snapshot-26w13a
sniffer_period-snapshot-26w13a-neoforge-1.21.1.jar
31 Mar 2026
Looking for an older file? The official Modrinth project page is in Resources.