HCIM (Hardcore Ironman)

HCIM (Hardcore Ironman)

Datapack lets you continue playing after dying in hardcore.

by
354 Downloads
datapackfabricadventuregame-mechanicsminigame
Rent Server with this Mod

Screenshots

HCIM (Hardcore Ironman) Screenshot 1
HCIM (Hardcore Ironman) Screenshot 2

About this Mod

Implementation of Minecraft Hardcore Ironman from OldSchool RuneScape.

Features

  • 2 new advancements trees
    • 1 tree that can only be completed before the player dies, and another for after the player dies.
  • Death isn't the end
    • Once you die, you will be able to respawn. The only caveat is that you can no longer complete the "before death" advancement tree, but you do get an "after death" advancement tree.
  • Collection log
    • Apart of the "before death" advancement tree. This gives the player a long term goal.

Install this datapack if you...

  • Still want the risk of playing hardcore without risking your time
  • Like the idea of a collection log as a sort of secondary goal

WARNING!: This datapack is not finished (and it shows!!!), but I do plan on adding more advancements/features.

Available Versions

HCIM v0.6.5beta
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4fabric
March 13, 2025
HCIM v0.6.5beta
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4datapack
March 13, 2025
HCIM v0.6.0beta
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4fabric
March 11, 2025
HCIM v0.6.0beta
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4datapack
March 11, 2025
HCIM v0.5.0beta
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4fabric
March 10, 2025

How to Install HCIM (Hardcore Ironman) on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.4).

3

Install Mod

Open the mod browser in the dashboard and search for "HCIM (Hardcore Ironman)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackfabric

Minecraft Versions

1.21.4, 1.21.3, 1.21.2 (+2 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

HCIM (Hardcore Ironman) server crashes on startup – what to do?

Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.4). You can switch loaders with one click in the panel.

Is HCIM (Hardcore Ironman) compatible with datapack and fabric?

HCIM (Hardcore Ironman) officially supports datapack, fabric for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with HCIM (Hardcore Ironman) – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if HCIM (Hardcore Ironman) consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install HCIM (Hardcore Ironman) with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.41.21.31.21.21.21.11.21