The UHC Blox are a set of one-command installers for creating UHC matches with Minecraft 1.8 thru 1.11. Easy to install modular design. Just copy, paste, and play.
One-Command Installers ( Use 1.9 links for 1.10 )
1.11 - Core / Options / Events / Buff Get! / Reset
1.9 - Core / Options / Events / Buff Get! / Reset
1.8 - Core / Options / Events / Buff Get! / Reset
Provide the following in the description for any published or streaming content:
UHC Blox - www.planetminecraft.com/project/minecraft-uhc-box/
Under no circumstances may you redistribute or monetize this project in any way, shape, or form without my consent.
One-Command Installers ( Use 1.9 links for 1.10 )
1.11 - Core / Options / Events / Buff Get! / Reset
1.9 - Core / Options / Events / Buff Get! / Reset
1.8 - Core / Options / Events / Buff Get! / Reset
Provide the following in the description for any published or streaming content:
UHC Blox - www.planetminecraft.com/project/minecraft-uhc-box/
What is UHC?
Ultra Hardcore is a "last man standing" death match with no natural health regeneration.
Alone or in teams, players are spread out in the world and must gear up using standard survival skills in order to better kill their opponents.
Alone or in teams, players are spread out in the world and must gear up using standard survival skills in order to better kill their opponents.
Installation
Supported Versions
1.11 - 1.11, 1.11.1, 1.11.2
1.9 - 1.9, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.2
1.8 - 1.8.2, 1.8.3, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9
modded servers not supported.
How to Install
1. Create new world in game mode: creative and go to the location that is to be the center of your match.
2. Use "/give @p command_block" in chat and place command block at chosen center.
3. Paste in Core command (must be in gamemode 1), then place a redstone block on top.
Some commands, when pasted in multiplayer, will cause a disconnect but the command was still pasted in. To verify, click cancel when leaving the command block UI after reconnecting.
Once in the lobby, install any additional modules you'd like. To do this, place a command block, paste in module's command, then place a redstone block on top.
Place the world folder in your server directory and set enable-command-block=true in server.properties.
1.11 - 1.11, 1.11.1, 1.11.2
1.9 - 1.9, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.2
1.8 - 1.8.2, 1.8.3, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9
modded servers not supported.
How to Install
1. Create new world in game mode: creative and go to the location that is to be the center of your match.
2. Use "/give @p command_block" in chat and place command block at chosen center.
3. Paste in Core command (must be in gamemode 1), then place a redstone block on top.
Some commands, when pasted in multiplayer, will cause a disconnect but the command was still pasted in. To verify, click cancel when leaving the command block UI after reconnecting.
Once in the lobby, install any additional modules you'd like. To do this, place a command block, paste in module's command, then place a redstone block on top.
Place the world folder in your server directory and set enable-command-block=true in server.properties.
Modules
Core
This module is the main component and must be installed before any others. It features 14 selectable teams plus options to play solo or only spectate, a team randomizer, and a world pre-generator.
Options
This module adds a variety of team, display, and game mechanic options including a minute marker, Nether banning, potion banning, notch apple banning, and automatic item cooking*.
Events
This module adds a variety of world border, time, and display events that can occur after a certain amount of time has past including 3 shrinking border modes, eternal time, hidden name tags, and glowing players*.
Buff Get!
This module adds a game mechanic that gives players iron boots which upgrade speed, strength, or health with each achievement earned. Used during HermitCraft UHC season 7. Concept by xisumavoid.
Reset
This module removes all traces of the UHC Blox and restores the world to default settings.
* 1.9 or later
This module is the main component and must be installed before any others. It features 14 selectable teams plus options to play solo or only spectate, a team randomizer, and a world pre-generator.
Options
This module adds a variety of team, display, and game mechanic options including a minute marker, Nether banning, potion banning, notch apple banning, and automatic item cooking*.
Events
This module adds a variety of world border, time, and display events that can occur after a certain amount of time has past including 3 shrinking border modes, eternal time, hidden name tags, and glowing players*.
Buff Get!
This module adds a game mechanic that gives players iron boots which upgrade speed, strength, or health with each achievement earned. Used during HermitCraft UHC season 7. Concept by xisumavoid.
Reset
This module removes all traces of the UHC Blox and restores the world to default settings.
* 1.9 or later
Help
Using the Books
• Hover over text to get more information. Click on text to change settings.
• Only players in gamemode 1 have access to options beyond team selection.
Pre Generation Time Estimates
Known Issues
• The lobby books will display an incorrect setting if opened too quickly after a change has be made.
• Checkboxes only show for operators. To fix, set op-permission-level=1 in server.properties and op all players.
• Joining a server set to peaceful then changing difficulty will cause the hunger bar to phantom refill. Reconnect to fix.
• In 1.8, If no players are in the overworld for 1 minute, the blox will unload and stop running until a player returns.
Useful Links
server.properties Example
• Hover over text to get more information. Click on text to change settings.
• Only players in gamemode 1 have access to options beyond team selection.
Pre Generation Time Estimates
Size | 496 | 1008 | 1520 | 2032 | 2544 | 3056 |
Minutes | 5 | 15 | 30 | 60 | 90 | 120 |
Known Issues
• The lobby books will display an incorrect setting if opened too quickly after a change has be made.
• Checkboxes only show for operators. To fix, set op-permission-level=1 in server.properties and op all players.
• Joining a server set to peaceful then changing difficulty will cause the hunger bar to phantom refill. Reconnect to fix.
• In 1.8, If no players are in the overworld for 1 minute, the blox will unload and stop running until a player returns.
Useful Links
server.properties Example
Advanced
The following features are only available in 1.9 or later.
Change Lobby Armorstand
You can visually modify the lobby's armorstand using "/entitydata @e[tag=L] {}". This will also change the control point's armorstand. Only change data of a visual nature (i.e. CustomName, Pose, ArmorItems, etc.).
Team Assignment
At any time, you can assign players to any team manually using "/scoreboard teams join <team> <player>".
Teams
Custom Times
While in the lobby, the Min Mark interval for the Options module and 3 of the 4 delay times for the Events module can be set to any value ( >=0 ) manually using "/scoreboard players set @e[tag=N] <objective> <timeInMinutes>".
Objectives
Force End Delays
While in game, each of the 4 delays for the Events module can be ended manually using "/scoreboard players set @e[tag=N] <objective> 0".
Objectives
Change Lobby Armorstand
You can visually modify the lobby's armorstand using "/entitydata @e[tag=L] {}". This will also change the control point's armorstand. Only change data of a visual nature (i.e. CustomName, Pose, ArmorItems, etc.).
Team Assignment
At any time, you can assign players to any team manually using "/scoreboard teams join <team> <player>".
Teams
Solo | Spectate | Red | Yellow |
1 | 0 | R | Y |
Green | Aqua | Blue | Light Purple |
G | A | B | P |
Gray | Dark Red | Gold | Dark Green |
E | r | y | g |
Dark Aqua | Dark Blue | Dark Purple | Dark Gray |
a | b | p | e |
Custom Times
While in the lobby, the Min Mark interval for the Options module and 3 of the 4 delay times for the Events module can be set to any value ( >=0 ) manually using "/scoreboard players set @e[tag=N] <objective> <timeInMinutes>".
Objectives
Min Mark | Shrink | Names | Glowing |
u | b | j | l |
Force End Delays
While in game, each of the 4 delays for the Events module can be ended manually using "/scoreboard players set @e[tag=N] <objective> 0".
Objectives
Shrink | Eternal | Names | Glowing |
b | g | j | l |
Under no circumstances may you redistribute or monetize this project in any way, shape, or form without my consent.
Quick facts
- Edition: Minecraft Java
- File type: .zip (world save)
- How to install: Download the .zip world. → Unzip it. → Move the folder into .minecraft/saves.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java maps & worlds walks through it step by step.
Verified by MCModsHub
- Downloads as 328264.zip
- Download size: 11.4 MB
- Download link checked 28 Aug 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.