
Lost Frontiers
Explore a beautiful and lively world. Forge 1.20.1.
Screenshots






About this Modpack

About
- Vehicles: Craft planes, airships, and boats; Explore the world in a new fashion.
- Vanilla+ Content: New building blocks, decor, world additions, mobs, farming, and many more enhancements and additions that keep a vanilla feel.
- Dynamic and Lively Surroundings: Watch trees grow in real-time, leaves fall and pile up, and experience an overall entirely new ambiance while you play. The world comes alive even more in an enhanced third person mode, see new player animations and new fluid mob animations.
- Performance: Many performance mods are included for the smoothest gameplay.
And more!
Notes
💬 The Lost Frontiers Community Server is in the server list by default. Feel free to join!
📷 Screenshots taken with Super Duper Vanilla Shaders
Modpack Performance
Tested on a Ryzen 5 1600, 32GB DDR4 Ram (4 allocated to Minecraft), and a GTX 1660Ti 6GB:
Performance
16 Render Distance, 5 Simulation Distance with Super Duper Vanilla Shaders:

24 Render Distance, 12 Simulation Distance, No Shaders:

Attribution
The following mods have attribution requirements, see below for links to their original mod pages:
Available Versions
How to Set Up a Lost Frontiers Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Lost Frontiers). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Lost Frontiers" and click "Install". The forge loader and Minecraft 1.20.1 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
Lost Frontiers server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong forge loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 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 Lost Frontiers server really need?
Minimum 6 GB, recommended 8 GB for stable performance. per 5 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 €12/month).
Can I add custom mods to Lost Frontiers without conflicts?
Yes, but check compatibility: only use mods for the same loader (forge) and same Minecraft version (1.20.1). 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.
Lost Frontiers server lagging – performance tips
1) Increase RAM to 8 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.
Similar Modpacks
Rent Lost Frontiers Server
Start your own server with automatic modpack installation.
Details
- License
- BSD 2-Clause "Simplified" License
- Server-side
- Required
- Client-side
- Required
Supported Versions
Start your Lost Frontiers Server now
From €12.00/month with 8 GB RAM for the best performance.
Configure Server →