
Legacy Potion of Strength
Bringing back 1.9- strength potion effect
Screenshots

About this Mod
Legacy Potion of Strength is a mod that brings back 1.9- strength potion effect
Adjustment
- Before: +(3 * level) damage
- After: +(1.3 * level * baseDamage) damage
Compatibility
- Sinytra Connector: ✅
- Other Mods: 99% compatible (Almost no mods will edit vanilla potion effects, I think)
Available Versions
How to Install Legacy Potion of Strength 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 (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "Legacy Potion of Strength". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4, 1.21.3 (+30 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Legacy Potion of Strength 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 (1.21.5). You can switch loaders with one click in the panel.
Is Legacy Potion of Strength compatible with fabric?
Legacy Potion of Strength officially supports fabric for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Legacy Potion of Strength – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Legacy Potion of Strength 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 Legacy Potion of Strength with just one click on your server.