Yttr
by exaptations
Yttr is a Technology mod for Fabric, Forge, NeoForge and Quilt that overhauls vanilla content across three branches: the Void, the Overworld and the Scorched Nether.
What it does
The content is organized around three branches that extend the provided vanilla game: the Void, the Overworld and the Scorched Nether, with the End continuity covered as well. Progression is gated by the Yttric Rifle, a multi-mode tool that can blast obsidian, diamond spikes and bedrock. Smashing open a gate reveals a geyser of liquid Void, created years ago by an alchemical disaster, and the wasteland biome it left behind.
Once a player is thoroughly prepared, the Void can be crossed by fast-travel to places friends and rivals have reached, and geysers opened elsewhere stay open. Items placed in the Void are protected from its dissolution when the player is ready. The Nether's top layer is revamped into a soot-covered biome where farms do not break and nothing spawns on the summit natural blocks. Roots of Continuity sit under the floating End islands, and breaking one drops an item into the abyss below.
Yttr also adds crafting machines that integrate with the world, including autocrafting and item sorting, and it presents the interface more tightly than vanilla. The mod requires Fabric API through QSL, Sinytra Connector and Forgified Fabric API, and it works with EMI, which the author strongly recommends.
Key features
Yttric Rifle progression
A multi-mode rifle opens the Void gates by blasting obsidian, diamond spikes and bedrock.
Void geysers and wasteland
Opened geysers release liquid Void, and the blast leaves a wasteland biome in the Overworld.
Revamped Scorched Nether
The top of the Nether becomes a soot-covered biome with a simplified route to its summit.
Mob-combining machines
Skeletons, silverfish, creepers, bee nests, endermen and zombies can be spliced into crafting items.
Custom worldgen and music
The mod adds custom world generation and music alongside its new mechanics.
Gallery
Compatibility
Latest build for each game version and loader.
1.20.x2 of 2 versions with builds
1.19.x3 of 3 versions with builds
1.18.x1 of 1 version with builds
1.16.x3 of 3 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required by 1 mod
Questions
Does Yttr need Fabric API?
Must Yttr be installed on the server?
Which optional dependencies improve Yttr?
Which game versions does Yttr cover?
In the catalog
Yttr is one of 8,499 Technology mods on ModsFinder, and one of 4,201 Technology mods for Fabric. 34,764 mods support Minecraft 1.20.1.
More from exaptations
Similar mods
What the author says
Fabric API, QSL, or Sinytra Connector + Forgified Fabric API is required. EMI is strongly recommended. Yttr is an expansive mod for Fabric & Quilt, sort of existing as a love letter to 1.4-1.6 modded. It contains fresh takes on a lot of common features, interesting worldgen, custom music, and all-new mechanics.
Official listing
- Modrinth page
- modrinth.com/mod/yttr
- Owner
- exaptations
- Published
- 2021-04-07
- Updated on Modrinth
- 2026-08-24
- Facts verified
- 2026-10-15
