
Create: Hemodynamics
A library mod for blood harvesting, with Create
Screenshots


About this Mod
A Create add-on and library that adds a Blood fluid and the means to extract it.
To harvest, place a Basin or Item Drain directly beneath a set of Crushing Wheels. When a mob is crushed, blood is deposited into the collector below.
How much blood a mob yields scales with its max health and its type:
| Mob category | Blood yield |
|---|---|
| Animals, Villagers, Piglins | 100% |
| Arthropods, Creepers, Endermen | 50% |
| Zombies | 25% |
| Bogged, Husk | 10% |
| Skeletons, Golems, untagged | none |
All of these are data-driven tags, so you can re-tier any vanilla or modded mob.
By default, mobs produce 50mB of blood, per point of max health (configurable)
Available Versions
How to Install Create: Hemodynamics on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Create: Hemodynamics". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Create: Hemodynamics server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Create: Hemodynamics compatible with neoforge?
Create: Hemodynamics officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Create: Hemodynamics – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Create: Hemodynamics 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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Rent Modded Server
Install Create: Hemodynamics with just one click on your server.