FTB StoneBlock 4 server hosting
Underground survival on NeoForge 1.21.1, with Vaults, Echoes and the World Engine.

- Minecraft
- 1.21.1
- Loader
- NeoForge
- CurseForge downloads
- 3.0Mas of 2026-10-24
- Suggested RAM
- 8 GB
What is inside the stone
FTB StoneBlock 4 starts you on an island of stone with no sky and builds out through FTB Quests, six Foundation Chapters and a World Engine with over 15 multiblock upgrades. It runs on NeoForge for Minecraft 1.21.1 and mixes Create, Mekanism, Ars Nouveau, Draconic Evolution and the Twilight Forest. It suits solo players and friend groups who want a guided, quest-driven tech and magic climb.
Garden of Stone and five starts
Pick one of five starting islands, then work through six Foundation Chapters in FTB Quests. Each chapter branches, and finishing the paths awakens more Echoes.
Vaults and Echoes
Handcrafted Vaults test you with logic puzzles, combat and endurance and pay out rare loot. Echoes are holographic guides that hand out quests and trade.
World Engine and the Unearther
The World Engine unlocks crafting tiers through more than 15 multiblock upgrades. The Unearther puts a villager to work sifting debris, and he gets better the more you feed and equip him.




Artwork by the FTB StoneBlock 4 team, via CurseForge page for FTB StoneBlock 4.
One-click install from the modpack picker
- 01
Pick the pack
Open the modpack picker in the Game Panel, choose CurseForge and select FTB StoneBlock 4.
- 02
Pyro sets it up
NeoForge for Minecraft 1.21.1 goes in with the matching Java version, and the mods download to the server.
- 03
Start and play
Start the server and share the address. We suggest 8 GB to start with for this pack, and you can change plans later.
Managed Modpack Setup is free: if the install needs a hand, staff finish it for you.
A Create, Mekanism and Replication base keeps a server's tick loop busy.
Every Pyro Minecraft server runs on an AMD Ryzen 9 9950X with NVMe storage, behind DDoS protection, with 128 backup slots.
Machine networks need fast cores
StoneBlock 4 pairs Create contraptions, Mekanism processing and Replication with KubeJS scripts that drive the World Engine and Vaults. That is a lot of block entities and script work on the main thread, which the AMD Ryzen 9 9950X's single-core speed handles well.
Startup and chunk loading on NVMe
The pack loads hundreds of mods, so boot time and region reads add up. NVMe storage shortens both, and Vault and Twilight Forest exploration reads fresh chunks quickly.
Backups before big upgrades
Draconic Evolution and World Engine progress are expensive to redo. 128 backup slots let you snapshot before each milestone, and DDoS protection keeps a public friend server reachable.
FTB StoneBlock 4 Server Hosting Plans
Every plan runs on AMD Ryzen 9 9950X with DDoS protection and 128 backup slots. You can change plan at any time.
Core
Vanilla, small groupsBoost
More players or pluginsPower
Most modpacksExtreme
Heavy modpacks, big groupsCancel within 48 hours of purchase to ask for a goodwill refund or account credit. Terms 4.1
Custom
8GB runs Minecraft. We recommend at least 8GB.
When your game server breaks, we fix it
An engineer makes the fix on your server, including problems from your own config changes. What support covers
8 in 10tickets that needed hands-on work in the last six months were fixed by our engineers
Tickets answered 24/7, first reply within 24 hours.
Deleted servers are kept for 30 days and restored on request.
On request
- Extra databases, disk space or ports
- Crash and lag diagnosis from your logs and Spark profiles
- Switching your Minecraft version, loader or Java version
- Bedrock crossplay set up for you
- Something else? Ask in a ticket.
FTB StoneBlock 4 Server FAQ
Hungry for more info? Our FAQ is here to fill the gaps with clear answers to the questions we get asked most.
Footnotes
- Nodes feature 10 Gbps uplinks to the Internet, delivering "warp-speed" throughput.
- Regional ping averages are ~65 ms to our datacenters, ensuring "ultra-low" latency.
- The AMD Ryzen 9950X is our standard processor across all regions. In rare cases where the 9950X is unavailable, we deploy only equivalent AM5 processors with boost clocks matching or exceeding the 9950X that we've benchmarked to ensure no noticeable performance difference. Our systems maintain maximum boost speeds continuously, ensuring you always receive 9950X-level performance.