FTB StoneBlock 4runs best on Lilypad

The next StoneBlock chapter with underground survival, Vaults, Echoes, and the World Engine

We recommend at least 8GB RAM for this modpack

Cave Starter

Details

Created

28 Oct 2025

Last Updated

17 Jun 2026

Downloads

2,524,177

Mod Loader

NeoForge

NeoForge

Categories

ExplorationCombat / PvPQuestsMagicTech

Compatible Versions

1.21.1

About FTB StoneBlock 4

FTB StoneBlock 4 rebuilds the underground survival formula for Minecraft 1.21.1, giving players a modern StoneBlock experience surrounded by endless stone. You begin underground and progress through deeper systems, narrative-driven gameplay, randomized rewards, handcrafted Vaults, ancient Echoes, and the World Engine. A FTB StoneBlock 4 server is a strong option for players who like compact bases, mining-focused progression, automation, and a fresh twist on the classic skyblock-style modpack format.

Classic underground StoneBlock survival rebuilt for 1.21.1

Narrative-driven progression with ancient Echoes to uncover

Handcrafted Vaults, randomized rewards, and the World Engine

How to create a FTB StoneBlock 4 server

1

Get a server

Create a Lilypad server in seconds. Pick your plan, choose your region, and you're ready to go.

2

One-click install

Use our automated modpack installer to get FTB StoneBlock 4 running instantly. No config files, no manual setup — just click install and play.

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FTB

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