About Shrapnel Shard
From ModrinthShrapnel Shard adds shrapnel to the Satsu Iron Man Addon. Surving a nearby TNT blast grants you the Arc Reactor.
Shrapnel Shard
Shrapnel Shard is a survival-focused companion mod for the Satsu Iron Man Addon, bringing the darker side of the Arc Reactor to Minecraft.
Just like Tony Stark, surviving the shrapnel is only the beginning. Build an Arc Reactor, manage its Palladium Core, monitor your poisoning, and research new Iron Man armor projects through the Stark Bench.
⚡ The Origin
Surviving a nearby TNT explosion grants you an Arc Reactor.
The reactor is only granted after you survive the explosion, and each player can receive this reward only once.
☢️ Palladium Poisoning
Wearing an Arc Reactor slowly exposes your body to palladium.
- Poisoning is permanently saved to your player.
- Removing the Arc Reactor does not cure you.
- Technology armor increases your exposure.
- Higher poisoning levels cause nausea, weakness, and poison effects.
- An expired reactor core dramatically increases the poisoning rate.
- Tier 2 reactors produce less poisoning.
- Reaching Reactor Tier 3 gradually removes poisoning completely.
🔋 Replaceable Palladium Cores
Arc Reactors now require replaceable Palladium Cores.
- Each core lasts for three Minecraft days.
- Core lifetime only decreases while the Arc Reactor is equipped.
- Expired cores become dangerous and increase palladium exposure.
- Craft a Replacement Palladium Core and install it using the Stark Bench.
- Replacing the core restores its full runtime and reduces poisoning by 15%.
🖥️ Stark Bench
The Stark Bench is the center of your Iron Man progression.
Use it to:
- Research Iron Man armor projects.
- Unlock suits in progression order.
- Spend XP levels on research.
- Build researched armor using collected materials.
- Replace an expired Palladium Core.
- Access dozens of Satsu Iron Man armor projects.
Starting from Mark 2, research requires Satsu's Blueprint Holder.
🧪 Treatments
Lithium Dioxide
A powerful treatment that removes 25% palladium poisoning.
When used with an advanced Tier 3 reactor, it can completely clear the remaining poisoning.
Chlorophyll Drink
A weaker but more accessible treatment that removes 5% poisoning.
Be careful—drinking too many doses can cause a dangerous overdose.
Palladium Poisoning Control Device
Right-click the device to view:
- Your current poisoning level
- Reactor tier
- Remaining Palladium Core runtime
🤖 JARVIS
JARVIS is currently disabled while the system is being polished.
The underlying system is still under development and is planned to return in a future update.
📦 Requirements
- Minecraft Java Edition 1.20.1
- Forge
- Satsu Iron Man Addon 3.2.0 or newer
- Palladium 4.5.5 or newer
- Curios API
- GeckoLib
Make sure all dependencies required by the Satsu Iron Man Addon are also installed.
📁 Installation
- Install Forge for Minecraft 1.20.1.
- Install Shrapnel Shard and all required dependencies.
- Place the downloaded files inside your
modsfolder. - Launch the game and survive the shrapnel.
Made by Shady1545 Special thanks to Robotic1545 and everyone in the community who shared feedback and waited for the update.
Highlights
From source dataGame versions
Built for Minecraft 1.20.1.
Loaders
Runs on Forge.
Footprint
Rated a light load on a server.
Shrapnel Shard on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Forge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 1.3.1, released 2026-08-14
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Forge | 1.20.1 | 1.20.1 |
From 5 recorded builds of Shrapnel Shard.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 1.3.1 | 2026-08-14 | 1.20.1 | Forge |
| 1.3.0 | 2026-08-11 | 1.20.1 | Forge |
| 1.2.6 | 2026-06-05 | 1.20.1 | Forge |
| 1.2.5 | 2026-06-04 | 1.20.1 | Forge |
| 1.2.0 | 2026-06-02 | 1.20.1 | Forge |
Dependencies
- Required: modrinth project umyGl7zF (modrinth, not in our catalogue)
- Required: modrinth project lhGA9TYQ (modrinth, not in our catalogue)
- Required: modrinth project 8BmcQJ2H (modrinth, not in our catalogue)
- Required: modrinth project b8DiFMOK (modrinth, not in our catalogue)
- Required: modrinth project vvuO3ImH (modrinth, not in our catalogue)
- Required: modrinth project lt2zd42r (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Shrapnel Shard on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogTechnology & automation
Machines, power, logistics and automation.
Runs on your server
From source side supportModrinth lists Shrapnel Shard as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Forge
- Runs on
- Serverrequired on the server
- Game versions
- 1.20.1
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorShady1545, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree











