One Block SkyBlock Map (1.21.7, 1.20.1) is a hardcore-style survival map for Minecraft Java Edition, where you begin your journey suspended in the sky with just a single regenerating block beneath your feet. Created by IjaMinecrafts, this map takes the classic SkyBlock challenge and refines it into a unique gameplay experience that rewards patience, resourcefulness, and creativity.
As you mine the single block, it will regenerate into another block sometimes helpful, sometimes dangerous. The map is split into multiple progressive phases, each introducing new types of blocks, mobs, and loot. You’ll start with basic resources like dirt and wood, and eventually uncover rare materials, hostile enemies, and even portal components to access The Nether and The End. With no land and minimal starting items, your mission is to survive as long as possible while expanding your floating base.

Features:
- Start on a single regenerating block suspended in the sky
- Multiple phases, each offering different block types, mobs, and loot
- Classic SkyBlock mechanics with a twist blocks generate dynamically, not pre-placed
- Progress from early-game materials to Nether and End-themed blocks
- Includes hostile mob spawns and random events to increase difficulty
- Survival-focused, with limited space and no terrain to explore
- Supports Minecraft Java Edition (1.21.7, 1.20.1)
Screenshots:










How to install:
- Please visit the following link for full instructions: How To Download & Install Minecraft Maps
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Why use One Block SkyBlock Map?
If you’re a fan of SkyBlock-style gameplay but looking for something more dynamic and engaging, One Block SkyBlock is the perfect evolution of the genre. The self-regenerating block adds unpredictability, while the phase system creates a sense of progression similar to a survival campaign. It’s great for solo play, hardcore challenges, or even multiplayer sessions with friends. Best of all, it’s highly replayable thanks to its random generation and evolving structure.
FAQs
Is One Block SkyBlock Map compatible with Minecraft Java Edition?
Yes, this version is designed specifically for Java Edition and supports versions 1.21.7 and 1.20.1.
How many phases are there in the map?
The map includes several distinct phases, each with unique block types and mob encounters. The number may vary depending on updates, but generally ranges between 10–13 phases.
Can I beat the Ender Dragon in this map?
Yes, as you progress through the phases, you will eventually receive the necessary resources to access The End and fight the Ender Dragon.
Is this map multiplayer-friendly?
Yes, the map works well in multiplayer, but make sure all players coordinate mining the central block to avoid chaos.
Is there a limit to how far I can expand my island?
No, you can expand your base in any direction as long as you gather enough blocks and survive long enough.
For MCPE/Bedrock Edition
Download links
- Download from Server 1:download Download file