
SecondDawnBlocks
SecondDawnBlocks is a large-scale sci-fi building expansion mod designed to give players futuristic blocks for creating immersive futuristic environments.
Screenshots

About this Mod
SecondDawnBlocks
SecondDawnBlocks is a large-scale sci-fi building expansion mod designed to give players powerful, flexible tools for creating immersive futuristic environments.
Textures provided by AstralSapphire, IPanic, Nystoke, SpearmintMagpie, and other members of the TrekCraft Community. Check out their discord!
Thank You for Going Boldly in Your Builds for 15 years!
🧱 Features
Massive Panel System
Hundreds of unique sci-fi textures
Clean, modular designs for ships, stations, and interiors
Full Block Families
Blocks
Stairs
Slabs
Walls (fully connected)
Trapdoors
Advanced Building Pieces
Vertical slabs
Layer blocks
Corner stairs
Quarter blocks (horizontal & vertical)
Consistent Material Sets
Color-coordinated palettes
Industrial, clean, and futuristic styles
Designed for large-scale builds
🚀 Designed For
Starships and space stations
Sci-fi interiors and corridors
Roleplay environments
Large modular builds
⚙️ Technical
Fabric mod for Minecraft 1.21.1
Requires installation on both client and server
Fully integrated with vanilla block behavior
🧠 Philosophy
This mod focuses on building freedom and consistency, giving players a complete toolkit to create detailed environments without limitations from vanilla block shapes.
⚠️ Notes
This mod is focused on building and does not include gameplay mechanics
Designed to pair with roleplay or systems-based mods (such as SecondDawnRP)
Available Versions
How to Install SecondDawnBlocks on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "SecondDawnBlocks". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
SecondDawnBlocks 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 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is SecondDawnBlocks compatible with fabric?
SecondDawnBlocks officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with SecondDawnBlocks – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if SecondDawnBlocks 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.
Similar Mods
Rent Modded Server
Install SecondDawnBlocks with just one click on your server.