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Petrova Wastelands

by CaganCelik

Petrova Wastelands is a NeoForge technology mod that adds a survival energy system and a harsh dimension to Minecraft, set in a fading universe where heat is the scarce resource.

NeoForgeClient and serverMIT LicenseOpen source1.21.1 – 1.21.8

What it does

Set in an interstellar universe where the sun-like bodies are dying, the mod centers on the Astrophage Lifecycle. Players craft Dormant Cells from advanced materials and then work out how to activate them. Cells that store the most energy need a massive thermal jump before they wake, and that heat comes from raw primordial sources such as Magma Blocks.

The mod leads players through a custom advancement tree, with the Petrova Pulse guiding them through the scientific steps and rewarding progress. Its dimension has a chilling atmosphere, radioactive landscapes and a silent echo, and it draws on several science fiction franchises while forming its own setting. Both client and server need the mod, and it is released under the MIT License as open source. Files cover 1.21.1 and 1.21.8.

Key features

  1. Astrophage Lifecycle

    Dormant Cells are crafted and then activated through thermal input, forming the core energy loop of the mod.

  2. Thermal harvesting

    Magma Blocks and other raw heat sources trigger the activation of cells, and the process changes the surrounding area.

  3. Progressive advancements

    A custom advancement tree follows the scientific journey, guiding players through the lore and mechanics step by step.

  4. Energy management

    A high-stakes energy system keeps resources scarce, so storage and activation have to be planned rather than stockpiled.

Compatibility

Latest build for each game version and loader.

1.21.81.2.0
1.21.11.2.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

How it compares

Full comparison

Odyssey is a NeoForge mod for 1.21 – 1.21.1 that runs on the server only and is open source under the Apache License 2.0. The Wasteland is a NeoForge mod for 1.21.1 that both client and server run, and it is released under the MIT License. Interstellar: Galaxy covers 1.21.1 – 1.21.8 on NeoForge, with client and server needed and the MIT License.

ModLoadersGame versionsEnvironmentUpdated
Petrova WastelandsNeoForge1.21.1 – 1.21.8Client and server2026-05-19
OdysseyNeoForge1.21 – 1.21.1Server-side only2026-09-05
The WastelandNeoForge1.21.1Client and server2026-06-24
Interstellar: GalaxyNeoForge1.21.1 – 1.21.8Client and server2025-12-24

Questions

Does Petrova Wastelands need to be installed on the server?

Yes. Servers that run it need every player to install it too.

Which game versions does Petrova Wastelands support?

Files exist for 1.21.1 and 1.21.8, and the latest NeoForge file is 1.2.0 for 1.21.1, published 2026-05-19.

Is the source code available?

Yes. Public links exist for the source code, and the mod is released under the MIT License as open source.

In the catalog

Petrova Wastelands is one of 8,499 Technology mods on ModsFinder, and one of 3,557 Technology mods for NeoForge. 17,695 mods support Minecraft 1.21.8.

Similar mods

What the author says

Petrova Wastelands: An Interstellar Odyssey "In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival." Petrova Wastelands is a technical survival mod that introduces a high-stakes energy management system and a haunting new dimension to Minecraft. Taking inspiration…
CaganCelik, on the Modrinth page

Official listing

Owner
CaganCelik
Published
2026-05-11
Updated on Modrinth
2026-05-19
Facts verified
2026-10-15

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