Heartsteal [ Official Modpack ]

Heartsteal [ Official Modpack ]

A modpack aimed to recreate the feeling of the lifesteal smp while still adding many features that will benefit your mimecraft experience

by ToadFan213
2.7K Downloads
0 Followers
fabricMC 1.21.8combatmultiplayeroptimization

Screenshots

Heartsteal [ Official Modpack ] Screenshot 1

About this Modpack

This is a modpack aimed to replicate the feeling of the lifesteal smp. The modpack includes client and server side mods. It adds many pvp related mods to make sure you dominate your next fight. It also brings back string dupers, making grinding gear much easier, furthermore your fps will improve massively due to the prescence of the best performance mods.

Available Versions

Heartsteal [ Official Modpack ] 1.0.2release
MC 1.21.8fabric2.4K downloads
October 14, 2025
Heartsteal [ Official Modpack ] 1.0.1release
MC 1.21.8fabric96 downloads
October 8, 2025

How to Set Up a Heartsteal [ Official Modpack ] Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Heartsteal [ Official Modpack ]). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Heartsteal [ Official Modpack ]" and click "Install". The fabric loader and Minecraft 1.21.8 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Heartsteal [ Official Modpack ] server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Heartsteal [ Official Modpack ] server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to Heartsteal [ Official Modpack ] without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.8). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Heartsteal [ Official Modpack ] server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Heartsteal [ Official Modpack ] Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Optional
Client-side
Optional

Supported Versions

1.21.8

Start your Heartsteal [ Official Modpack ] Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →