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Head-to-head · Minecraft World Generation Mods

Tectonic vs Tellus

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Tectonic #2 in Minecraft World Generation Mods 8.8/10 Free plan Free plan✓ 1 of 3 features Visit Tectonic
Tellus #7 in Minecraft World Generation Mods 8.2/10 Free plan Free plan✓ 1 of 3 features Visit Tellus

Tectonic leads on 0 checks, Tellus on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTectonic · 8.8/10
  • Free planboth

Tectonic scores higher on our rubric for minecraft world generation mods: 8.8 against 8.2 out of 10; our editors rank them #2 and #7.

Tectonic is the better fit for players seeking dramatic terrain reshaping. Tellus is the better fit for players seeking Earth-inspired worlds.

  • Tectonic fits best

    Players seeking dramatic terrain reshaping

  • Tellus fits best

    Players seeking Earth-inspired worlds

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Side by side

Feature Tectonic 8.8/10 Visit ↗ Tellus 8.2/10 Visit ↗
At a glance
Editor score 8.8 8.2
Ranking #2 in Minecraft World Generation Mods #7 in Minecraft World Generation Mods
Best for Players seeking dramatic terrain reshaping Players seeking Earth-inspired worlds
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Self-hosted
Platforms Windows, macOS, Linux Windows, macOS, Linux
Integrations 4 integrations 2 integrations
Built for Solo, Small business Solo
Features Tectonic 1/3 · Tellus 1/3
Adds biomes — —
Terrain customization ✓ ✓
Dimension generation — —
Specs
Minecraft versions 26.3, 26.2, 26.1.x, 1.21.x, 1.20.x, 1.19.x, 1.18.2 (project page compatibility; page says current issue-fix support is 1.21.1 and 26.1) 26.2, 26.1.2, 1.21.11, 1.21.1, 1.20.1
Mod loaders Data Pack, Fabric, Forge, NeoForge, Quilt Fabric, Forge, NeoForge
World coverage Overworld Overworld
Our review
Pros
  • Creates continent-like landmasses, mountain ranges and deeper oceans
  • Adds underground rivers, lava tunnels, canyons, dunes and valleys
  • Available as a data pack or mod across several loaders
  • Builds terrain from geographic elevation data and OpenStreetMap features
  • Offers a map picker plus previews and adjustable terrain settings
  • Supports Fabric, Forge and NeoForge, with Distant Horizons and Voxy integration
Cons
  • Focuses on Overworld terrain, not additional dimensions
  • Does not add biomes
  • Issue-fix support is currently limited to Minecraft 1.21.1 and 26.1
  • Requires an internet connection to retrieve geographic data
  • Survival features are incomplete; the project recommends exploration and testing
  • Official server support is not yet available, and worlds should start in singleplayer
Our verdict

Tectonic is a free, open-source Minecraft world-generation project for Java Edition players who want a more dramatic Overworld. Available as a data pack or mod, it reshapes terrain into continent-like landmasses and islands, large mountain…

Read the review →

Tellus is a free Minecraft Java Edition world-generation mod for players who want to explore landscapes shaped by real-world geography. It uses elevation data to generate Earth-scale terrain, draws roads and buildings from OpenStreetMap,…

Read the review →
  1. TectonicMinecraft World Generation Mods 8.8Free plan
  2. TellusMinecraft World Generation Mods 8.2Free plan

Strengths and trade-offs

  • Tectonic — where it wins

    • Creates continent-like landmasses, mountain ranges and deeper oceans
    • Adds underground rivers, lava tunnels, canyons, dunes and valleys
    • Available as a data pack or mod across several loaders

    Where it doesn't

    • Focuses on Overworld terrain, not additional dimensions
    • Does not add biomes
    • Issue-fix support is currently limited to Minecraft 1.21.1 and 26.1
  • Tellus — where it wins

    • Builds terrain from geographic elevation data and OpenStreetMap features
    • Offers a map picker plus previews and adjustable terrain settings
    • Supports Fabric, Forge and NeoForge, with Distant Horizons and Voxy integration

    Where it doesn't

    • Requires an internet connection to retrieve geographic data
    • Survival features are incomplete; the project recommends exploration and testing
    • Official server support is not yet available, and worlds should start in singleplayer
  • Tectonic8.8/10 · Free plan

    A free terrain-focused project for players who want larger landforms and varied seas.

    Visit TectonicFull verdict →
  • Tellus8.2/10 · Free plan

    A free Java Edition mod for exploring Earth-inspired terrain, roads and climate-matched biomes.

    Visit TellusFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update