ModpacksJava
Survival-OneBlock Forge
Survival-OneBlock is an Adventure OneBlock Forge modpack. Free Minecraft Java modpack for 1.21.11, 1.21.3.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Survival-OneBlock Multiplayer is a survival modpack made by Advait8370 in which you stand on a lonely block floating in the void. You can repeatedly mine the same block, giving you basic materials that slowly improve. In this modpack, you spawn on a floating block above the void. The Block is infinite, and you pass through different phases depending on the biome. This modpack is full of adventure. This modpack allows multiplayer.
This modpack is designed to expand your OneBlock experience!
Most striking features of the modpack:
- Custom Map (OneBlock by Pale Garden)
- Animated entities
- Mic for talking to friends in multiplayer
- And much more; download to discover the rest!
PC requirements:
- You need at least 3G of RAM allocated in Minecraft.
Verified by MCModsHub
- Downloads as Survival OneBlock Multiplayer-1.21.3_2.5.zip
- Download size: 28.9 MB
- Download link checked 26 Aug 2026 — working
These come from our own check of the pack file, not from the source page.