
Harmful Heights
You start off small, growing larger when taking damage. Now you move faster, reach farther away, mine larger areas, and more
About this Mod
Harmful Heights
(Requires Pehkui)
Features:- You start off small.
- Take damage to grow larger.
- Growing will break blocks directly around you if you can't move.
- Your size will remain if you die.
- The bigger you are...
- ...the faster you move!
- ...the further you can reach!
- ...the more blocks you can mine!
- And more!
- Config options!
- Taking damage makes you grow (true by default)
- Starting size (0.1 by default)
- Size change amount when taking damage (0.1 by default)
- Max size (8 by default)
- Break surrounding blocks when growing (true by default)
Available Versions
How to Install Harmful Heights on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Harmful Heights". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1, 1.19.4, 1.19.3
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Harmful Heights server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.20.1). You can switch loaders with one click in the panel.
Is Harmful Heights compatible with fabric and quilt?
Harmful Heights officially supports fabric, quilt for Minecraft 1.20.1, 1.19.4, 1.19.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Harmful Heights – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Harmful Heights 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 Harmful Heights with just one click on your server.