Compatibility
Minecraft: Java Edition
1.21.4
Platforms
Supported environments
Creators
Details
Licensed CC-BY-NC-ND-4.0
Published 5 days ago
Updated 2 weeks ago
🌍 OneBlock Challenge

🎯 What is OneBlock Challenge?
OneBlock Challenge is a Fabric Skyblock survival mod where you begin your journey on one regenerating block suspended in the void. Break it repeatedly to progress through 10 thematic phases inspired by Minecraft's diverse biomes and dimensions. Each phase introduces new blocks, valuable resources, challenging mobs, and exciting gameplay mechanics!
✨ Core Features
🧱 The OneBlock System
- 🔄 Single regenerating block at a fixed position
- ⚡ Instant regeneration after every break
- 📈 Progress tracking from 0 blocks to infinity
- 💾 Automatic saving per world
- 🌍 Multi-world support for different challenges
📊 10 Progressive Phases
Each phase adds new blocks to the pool while keeping previous ones!
| Phase | Unlock At | Theme | ⭐ Signature Drops |
|---|---|---|---|
| 1 | 0 blocks | 🌾 Plains | Dirt, Grass Block, Oak Log, Hay Bale, White Wool |
| 2 | 50 blocks | ⛏️ Underground | Stone, Coal Ore, Iron Ore, Basalt, Andesite |
| 3 | 150 blocks | ❄️ Winter | Snow Block, Diamond Ore, Packed Ice, Spruce Log |
| 4 | 300 blocks | 🌊 Ocean | Sand, Gravel, Prismarine, Sea Lantern, Clay |
| 5 | 500 blocks | 🌴 Jungle | Jungle Wood, Melon, Emerald Ore, Cocoa Beans |
| 6 | 750 blocks | 🐸 Swamp | Mud, Mangrove Roots, Slime Block, Lily Pads |
| 7 | 1000 blocks | 🏰 Dungeon | Mossy Stone Bricks, Chiseled Stone Bricks, Cobwebs |
| 8 | 1300 blocks | 🏜️ Desert | Sandstone, Cactus, Terracotta, Dead Bush |
| 9 | 1700 blocks | 🔥 Nether | Netherrack, Quartz Ore, Magma Block, Ancient Debris |
| 10 | 2200 blocks | 🌌 The End | End Stone, Purpur Block, Chorus Plant, Obsidian |
🐮 Dynamic Mob Spawning
- 🎲 5% spawn chance with every block break
- 🐄 60% Passive mobs: Cow, Pig, Sheep, Chicken, Horse
- 👹 40% Hostile mobs: Zombie, Skeleton, Drowned, Spider
- 📍 Spawns 2-3 blocks around the OneBlock
🎉 Phase Unlock Celebrations
- 🔊 Satisfying level-up sound effect
- ✨ Gold-framed chat notifications
- 📊 Live block counter display
- 🎨 Colored phase names with "Unlocked!" messages
💎 Emerald Shop (Phase 5+)
- 💰 Currency: Emeralds from your inventory
- 🛍️ Phase-locked exclusive offers:
- Phase 5: Diamond Tools, Jungle resources
- Phase 6: Swamp ressources
- Phase 7: Full Diamond Armor set
- Phase 8: Desert ressources
- Phase 9: Totems of Undying, Elytra, Beacons
🎮 Commands
| Command | Description | Permission |
|---|---|---|
/oneblock |
📋 Display mod info & version | All players |
/oneblockinfo |
📊 Show current phase, blocks broken, and position | All players |
/oneblocktarget <x> <y> <z> |
📍 Set the OneBlock spawn position | OP only |
/oneblockreset |
🔄 Reset all progress to Phase 1 | OP only |
/oneblocksetphase <1-10> |
⚡ Jump directly to a specific phase | OP only |
🚀 Installation & Quick Start
Requirements
- ✅ Fabric Loader 1.21.4 (with Loader Version, 0.16.9+)
- ✅ Fabric API 0.113.0+
- ✅ New Void or Superflat world
- ✅ Cheats enabled (for setup commands)
Getting Started
- Create a Void World in Minecraft
- Run
/oneblocktarget X Y Z(make the block to a one block) - Break the block → Watch it regenerate instantly!
- Use
/oneblockinfoto track your progress - Survive and thrive through all 10 phases!
🏗️ Development Roadmap
| Version | Planned Features | Target Release |
|---|---|---|
| v0.3.x | Phase-specific mob variants, 5 additional phases | January 2026 |
| v0.4.0 | Forge 1.20.1 port & Fabric 26.1.x, Enhanced Shop GUI | February 2026 |
| v0.5.0 | Custom world generation, Starter chest | March 2026 |
| v0.6.0 | Quest system, Full polish & optimization | Q4 2026 |
🔧 Current Status: v0.2.0-BETA
Implemented:
- ✅ 10 complete phases (2200+ blocks of content)
- ✅ Vanilla-style mob spawning system
- ✅ Automatic save/load functionality
- ✅ Phase unlock effects & animations
- ✅ Full command suite
- ✅ Shop at Phase 5
- ✅ Vanilla Mob Spawning around 1-2 blocks
In Development:
- ⏳ Phase-specific mob variations
- ⏳ More Phases to explore
- ⏳ Performance optimizations
- ⏳ More supported minecraft versions/frameworks
❤️ Meet the Developer
DerMikiger (Mikail) - Age 16
A passionate young developer bringing creative survival challenges to Minecraft!
⭐ If you enjoy OneBlock Challenge, consider starring the repository!
Made with 💚 for the Minecraft community



