Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Minecraft World Generation Mods

Cascades vs Tellus

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Cascades #4 in Minecraft World Generation Mods 8.5/10 Free plan Free plan✓ 2 of 3 features Visit Cascades
Tellus #7 in Minecraft World Generation Mods 8.2/10 Free plan Free plan✓ 1 of 3 features Visit Tellus

Cascades leads on 1 check, Tellus on 0, and 3 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 scoreCascades · 8.5/10
  • Free planboth
  • Most featuresCascades · 2 of 3

Cascades scores higher on our rubric for minecraft world generation mods: 8.5 against 8.2 out of 10; our editors rank them #4 and #7.

Cascades offers adds biomes; Tellus doesn't.

Cascades is the better fit for players wanting varied vanilla-style terrain. Tellus is the better fit for players seeking Earth-inspired worlds.

  • Cascades fits best

    Players wanting varied vanilla-style terrain

  • 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 Cascades 8.5/10 Visit ↗ Tellus 8.2/10 Visit ↗
At a glance
Editor score 8.5 8.2
Ranking #4 in Minecraft World Generation Mods #7 in Minecraft World Generation Mods
Best for Players wanting varied vanilla-style terrain 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
Features Cascades 2/3 · Tellus 1/3
Adds biomes ✓ (best) —
Terrain customization ✓ ✓
Dimension generation — —
Specs
Minecraft versions 26.3, 26.2, 26.1.x, 1.21.9–1.21.11, 1.21–1.21.5, 1.20.x, 1.19.x, 1.18.2 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
  • Adds cliffs, overhangs, floating islands, larger continents and lakes
  • Underground rivers are designed to be traversable by boat
  • Supports Data Pack, Fabric, Forge, NeoForge and Quilt
  • 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
  • Only changes Overworld generation; it does not add dimension generation
  • Must be installed when creating a world and cannot safely be removed later
  • Its focus is terrain, not added structures or substantially different biomes
  • 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

Cascades is a free Minecraft Java Edition datapack that reworks vanilla Overworld terrain generation. It is aimed at players who want more varied landscapes while keeping a survival-friendly, vanilla-style feel. Its terrain can include…

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. CascadesMinecraft World Generation Mods 8.5Free plan
  2. TellusMinecraft World Generation Mods 8.2Free plan

Strengths and trade-offs

  • Cascades — where it wins

    • Adds cliffs, overhangs, floating islands, larger continents and lakes
    • Underground rivers are designed to be traversable by boat
    • Supports Data Pack, Fabric, Forge, NeoForge and Quilt

    Where it doesn't

    • Only changes Overworld generation; it does not add dimension generation
    • Must be installed when creating a world and cannot safely be removed later
    • Its focus is terrain, not added structures or substantially different biomes

  • 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
  • Cascades8.5/10 · Free plan

    A free Overworld datapack for players who want varied terrain without leaving vanilla behind.

    Visit CascadesFull 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

All minecraft world generation mods comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update