Skyblock Portals
Adds buildable portals to skyblock versions of overworld and nether dimensions using somewhat difficult to obtain vanilla items, requiring players to progress to a certain degree in order to obtain access to these dimensions.
Screenshots
About this Mod
Skyblock Dimensions
Master the Overworld and Nether to unlock their skyblock counterparts!
This Fabric mod adds portals that transport players to skyblock versions of the overworld and nether dimensions. The dimensions are a 1:1 mirror of the originals.
Features
- Overworld Skyblock: the perfect place for building without having to dig a huge perimeter
- Nether Skyblock: tired of spawn proofing a huge area just to make your mob farm faster? you've come to the right place!
- Vanilla-friendly mechanics - no custom blocks or items required
Portal Recipes
Overworld Skyblock Portal
- Frame: Dark Prismarine
- Activation Item: Recovery Compass
Nether Skyblock Portal
- Frame: Crying Obsidian
- Activation Item: Nether Star
Why These Materials?
- Dark Prismarine: Requires players to find and engage with an Ocean Monument
- Recovery Compass: Requires players to find and loot an Ancient City
- Crying Obsidian: Requires players to explore many ruined portals or barter with Piglins
- Nether Star: Requires players to slay a Wither after collecting 3 Wither Skeleton Skulls
Perfect for SMP servers wanting progression-gated skyblock islands without custom content!
Installation
The mod is required on both Server and Clients due to custom colored versions of the portal panels, particles and networking.
This mod uses customportalapi made by kyrptonaught
Available Versions
How to Install Skyblock Portals on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Skyblock Portals". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Skyblock Portals server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Skyblock Portals compatible with fabric?
Skyblock Portals officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Skyblock Portals – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Skyblock Portals consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Skyblock Portals with just one click on your server.