One Heart One Slot
ModpackA Minecraft challenge with only one heart and one slot
Type
Modpack
Modrinth Downloads
955
Modrinth ID
ARreP7To
Last Updated
Jul 25, 2026
Description
You need to survive with one half Heart and one Slot in Hardcore
🩸 Half-Heart Hardcore:
Your max health is half a heart. No mistakes allowed.
🎒 Realistic Inventory:
You only get one inventory slot. Choose wisely.
🌳 Tree Harvester:
Cut down entire trees with one swing — survival needs efficiency.
🛠 Simple Menu & Custom Splash Screen:
Clean and fast UI experience from the start.
🌟 Iris Shaders + Sodium + Starlight:
Beautiful visuals and optimized lighting with top-tier performance.
⚙️ FerriteCore, Lithium, Entity Culling, LazyDFU & more:
Deep performance tuning under the hood.
💤 Dynamic FPS & FastQuit:
Save system resources and speed up quitting.
🧠 Memory Leak Fix & ImmediatelyFast:
Keep your game smooth and stable.
This modpack is perfect for players who:
Want a unique survival challenge,
Love minimalist, high-stakes gameplay,
Still care about performance, polish, and visual quality.
Built for Minecraft 1.20.1 (Fabric). All mods are preconfigured — just install and start suffering 😄.
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Compatibility
Mod Loaders
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Recommended Gear
AffiliateHardware and extras that pair well with this modpack.
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Screenshots
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Contained Mods (38)
Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
Architectury API
An intermediary api aimed to ease developing multiplatform mods.
ModernFix
All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite p...
Balm
Abstraction Layer for Multi-Loader Mods
ImmediatelyFast
Speed up immediate mode rendering in Minecraft
Entity Culling Fabric/Forge
Using async path-tracing to hide Tiles/Entities that are not visible
Collective
🎓 Collective is a shared library with common code for all of Serilum's mods.
Puzzles Lib
Why is it called Puzzles? That's the puzzle.
Fabric API
Core API library for the Fabric toolchain
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
Iris Shaders
A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs
FerriteCore
Memory usage optimizations
Lithium (Fabric/NeoForge)
An optimization mod for Minecraft which improves server performance significantly.
Forge Config API Port
NeoForge's & Forge's config systems provided to other modding ecosystems. Designed for a multiloader architecture.
Fabric Language Kotlin
Fabric language module for Kotlin
Visual Workbench
Items stay inside of crafting tables and are also rendered on top. It's really fancy!
MidnightLib
Common library with a built-in configuration system
Concurrent Chunk Management Engine (Fabric)
A Fabric mod designed to improve the chunk performance of Minecraft.
Easy Magic
Enchanting tables as they always should have been! Items stay after closing, and easy re-rolls.
Easy Anvils
Overhauled anvils with stored items, fairer costs, and no more frustrating repair penalties.
Enhanced Block Entities
Reduce block entity FPS lag with almost no compromises, and improve their visuals
Dynamic FPS
Improve performance when Minecraft is in the background
MoreCulling
A mod that changes how multiple types of culling are handled in order to improve performance
LambDynamicLights
The most feature-complete and optimized dynamic lighting mod.
Falling Leaves
Adds a neat little particle effect to leaf blocks
Trinkets (Fabric)
A data-driven accessory mod
Indium
Sodium addon providing support for the Fabric Rendering API, based on Indigo
Remove Reloading Screen
Makes resource packs load in the background, allowing you to do other things while waiting!
MemoryLeakFix
A mod that fixes random memory leaks for both the client and server
FastQuit
Lets you return to the Title Screen early while your world is still saving in the background!
LazyDFU
Makes the initialization of DataFixerUpper "lazy", making the game start more quickly
Simple Menu
🖼️ Adds some basic functionality to edit the style and buttons of Minecraft's main menu, change the window title and set...
Krypton
A mod to optimize the Minecraft networking stack
Hardcore Revival
Help your friends back up after they die (if you can make it in time)
Starlight (Fabric)
Rewrites the light engine to fix lighting performance and lighting errors
Elytra Trinket
A Minecraft Fabric mod that adds the Elytra to the cape slot in the Trinkets API.
Half-Heart Hardcore
mod that makes all worlds hardcore and gives the player half-a-heart max health
Realistic Inventory
The Realistic Inventory mod for Minecraft Fabric introduces a dynamic inventory system that changes your inventory size...