Minecraft Skyblock Server Guide: Full Setup Skyblock is one of the most replayable server types in Minecraft. You start on a tiny floating island in the void with a tree, a chest, and almost nothing else, then grow an empire from that single patch of dirt. To turn it into
Minecraft Skyblock Server Guide: Full Setup
Skyblock is one of the most replayable server types in Minecraft. You start on a tiny floating island in the void with a tree, a chest, and almost nothing else, then grow an empire from that single patch of dirt. To turn it into a real multiplayer server, you install Minecraft server software, add a Skyblock plugin, and let the plugin build the void world and the island system for you.
Quick answer: to create a Skyblock Minecraft server, set up a Paper (or Spigot) server on version 1.13 or newer, drop the SuperiorSkyblock2 plugin into your plugins folder, restart, and run /island create in game to generate your first island. The single mistake that trips up most new owners is installing the plugin on a vanilla server, which has no plugin support at all, so nothing loads.
This guide walks you through the whole process from an empty server to a working Skyblock world, using SuperiorSkyblock2, the most popular and most optimized Skyblock plugin available in 2026. If you have never installed a plugin before, our guide on how to install plugins on your Minecraft server is a useful companion to keep open alongside this one.
A classic Skyblock island: a small floating platform, one tree, and a starter chest.

A Skyblock server is a survival server where every player spawns on a small floating island surrounded by empty void. Instead of a normal world full of resources, you begin with a strict starter kit and have to expand outward carefully, because one wrong step means falling into nothing. The challenge is turning that tiny start into a thriving base through smart resource loops, trading, and teamwork.
The core loop that makes Skyblock work is the cobblestone generator. When flowing water meets lava, it forms cobblestone that you can mine endlessly, giving you the raw material to build outward and craft tools. Skyblock plugins recreate this loop, hand each player their own island, protect that island from griefers, and add progression systems such as island levels, upgrades, and leaderboards. It is a very different intent from a Factions server, where the focus is raiding and PvP rather than building from scarcity.
Before installing anything, make sure you have these four things in place. Getting them right now saves you from the most common setup headaches later.
| Allocated RAM | Good for (latest version) | Rough player count |
|---|---|---|
| 9 GB | Testing and a few friends | Up to about 10 |
| 12 GB | A small public community with a few plugins | About 10 to 25 |
| 16 GB | A growing server with add ons and menus | About 25 to 50 |
| 24 GB or more | A large community with many islands and features | 50 and up |

Three plugins dominate the Skyblock scene, and we recommend the first one for almost every new server.
SuperiorSkyblock2 is the most widely used and most optimized Skyblock core on the market. It was a paid plugin with more than 1,500 customers until January 2021, when it became completely free with every feature included. It ships with preconfigured menus, messages, and island schematics, so it works almost out of the box, and it is built to place blocks and load chunks fast enough to handle hundreds of players without lag. That optimization is the main reason we focus this guide on it: it keeps a busy Skyblock server smooth even on a modest amount of RAM.
BentoBox with the BSkyBlock addon is the leading free and open source alternative. BSkyBlock is the successor to the classic ASkyBlock plugin, and BentoBox is modular, so the same platform can also run OneBlock, AcidIsland, and other island modes. It is a strong pick if you plan to offer several island gamemodes on one network, though it does add an extra platform layer plus separate addons to manage.
IridiumSkyblock is a solid third option that is also free and easy to configure, but it has a smaller feature set and community than SuperiorSkyblock2. For a first Skyblock server, SuperiorSkyblock2 gives you the most polish and the least friction, which is why the rest of this guide uses it.
With a Paper server ready, installation takes only a few minutes. Follow these steps in order:
Step 1 - Download The Plugin:
Grab the latest release from the SpigotMC resource page or the developer Jenkins at hub.bg-software.com. The file will be named something like SuperiorSkyblock2-VERSION.jar. Always match the version to your Minecraft version.
Step 2 - Stop Your Server:
Fully stop the server before adding a plugin. On the panel you can click Stop, or run stop in the console. Wait for it to shut down completely so the new file loads cleanly on the next start.
Step 3 - Upload The Jar:
Open your plugins folder in the files section on the game panel or over SFTP, then upload SuperiorSkyblock2-VERSION.jar into it. The result should look like this:
your-server/
└── plugins/
└── SuperiorSkyblock2-VERSION.jarStep 4 - Start The Server:
Start the server back up. On the first launch, SuperiorSkyblock2 generates its config files and its Skyblock world automatically. It creates a folder at plugins/SuperiorSkyblock2/ containing config.yml, the schematics folder, language files, menu files, and module folders for the bank, generators, missions, and upgrades.
Step 5 - Verify It Loaded:
Open the server console and run plugins. You should see SuperiorSkyblock2 listed in green, which means it is enabled. Then join your server and run /island to open the island menu. If the menu appears, your Skyblock core is live.
Common gotcha: if the plugin shows up in red or fails to load, the two usual causes are a version mismatch (the plugin jar is for a different Minecraft version than your server) or running vanilla instead of Paper or Spigot. Check your server type and download the matching plugin build.
Recommended companion plugins: SuperiorSkyblock2 works on its own, but a few free plugins unlock its full feature set. None of these are strictly required, so add them as you need them:
/spawn and /sethome on the side.For more free options to round out your server, browse our list of the top 25 best free Minecraft plugins.
The default settings give you a working server immediately, so you can leave everything alone and start playing. When you are ready to make the server your own, open plugins/SuperiorSkyblock2/config.yml. These are the settings most owners change first.
Island command and aliases: by default players use /island, /is, or /islands. You can rename or add aliases here. Note that changing this setting needs a full server restart, not just a reload.
# Main command of the plugin, with comma separated aliases
island-command: 'island,is,islands'Worlds and dimensions: the overworld island is enabled by default, while the nether and the end are switched off. Turn them on if you want players to unlock those dimensions on their islands.
worlds:
default-world: normal
world-name: SuperiorWorld
normal:
enabled: true
nether:
enabled: false # set true to allow nether islands
end:
enabled: false # set true to allow end islandsIsland size and starter values: new islands start at 20 by 20 and can grow up to 200 by 200. You can also set the default team size, warp limits, and the cobblestone generator ratios that make the classic Skyblock loop work.
max-island-size: 200
default-values:
island-size: 20
team-limit: 4
warps-limit: 3
generator:
normal:
COBBLESTONE: 95
COAL_ORE: 5Spawn point: the spawn is where players land when they first join or leave an island. The easiest way to set it is in game: stand where you want spawn to be and run /is admin setspawn. After editing the config file, apply your changes with /is admin reload. Remember that a few settings, such as the island command and the maximum island size, only take effect after a full restart.
Database tip: SuperiorSkyblock2 uses SQLite by default, which needs no setup and is fine for most servers. If you expect a large player base, switch to MySQL for better reliability at scale. You can set one up with our guide on creating a MySQL database on the game panel, and always back up before switching.
SuperiorSkyblock2 has over 50 player commands and 70 admin commands, all under the main /island command. You will only use a handful day to day. Here are the ones worth knowing.
| Command | What it does |
|---|---|
/is create | Open the menu to create your island and pick a starter schematic |
/is or /is home | Teleport back to your island |
/is sethome | Set the point you teleport to on your island |
/is invite <player> | Invite a player to join your island team |
/is coop <player> | Add a temporary teammate without permanent membership |
/is visit <player> | Visit another player's public island |
/is biome <biome> | Change the biome of your whole island |
/is level | Check your island level based on blocks placed |
/is bank deposit <amount> | Add money to the shared island bank |
/is settings | Open the menu to toggle island permissions and options |
/is admin setspawn | Admin: set the server spawn point where you stand |
/is admin reload | Admin: reload the config after editing it |
SuperiorSkyblock2 also gives each island a four role hierarchy of Member, Moderator, Admin, and Leader, so you can decide who is allowed to build, invite, or manage the island. Players adjust all of this through the /is settings menu rather than by typing long commands.
Once islands generate correctly and your commands work, the server is ready to open. A few finishing touches make it feel complete and give players a reason to stay.
/is admin setspawn. First impressions matter, so a tidy spawn goes a long way.Do I need a special server type for Skyblock?
Yes. SuperiorSkyblock2 and every other Skyblock plugin need Paper or Spigot, because vanilla Minecraft servers cannot run plugins. Paper is the recommended choice for its performance and stability, and it supports Minecraft 1.13 and newer.
How much RAM does a Skyblock server need?
Plan for 9 GB as a bare minimum and 12 GB or more for a real community, since each island adds to the load. Servers with many islands, menus, and add ons benefit from 12 GB to 24 GB or higher.
Is SuperiorSkyblock2 free?
Yes. It was a paid plugin until January 2021 and is now completely free with all features included, which is a big part of why it became the most popular Skyblock core.
Do I have to install Vault?
Only if you want economy features. The island bank, the island shop, and any money based systems rely on Vault plus an economy plugin such as EssentialsX. Islands, teams, and levels all work without it.
Can Bedrock players join my Skyblock server?
Yes, with cross platform software. Installing Geyser and Floodgate on your Paper server lets Bedrock edition players connect to your Java Skyblock server, which widens your potential player base considerably.
That is everything you need to go from an empty server to a working Skyblock world. Set up Paper, install SuperiorSkyblock2, add the companion plugins you want, tune the config to taste, and you have a server players can sink hundreds of hours into. If you need reliable, low latency hosting to run it on, ElixirNode Minecraft plans come ready for Paper and plugins, and our support team is available if you get stuck at any step.