
HCIM (Hardcore Ironman)
Datapack lets you continue playing after dying in hardcore.
Screenshots


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
How to Install HCIM (Hardcore Ironman) on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.4).
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
Minecraft Versions
1.21.4, 1.21.3, 1.21.2 (+2 more)
Server-side
✓ RequiredRecommended 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.
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Install HCIM (Hardcore Ironman) with just one click on your server.