









About
Lost Frontiers is a modpack for Forge 1.20.1 with a focus on creating a visually appealing and lively world to explore. Lost Frontiers contains mods adding new flora, fauna, a serene landscape, and many different gameplay additions and quality-of-life enhancements, such as:- 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:
Performance16 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:
AttributionQuick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as Lost Frontiers 1.20.1-1.4.0.mrpack
- Download size: 2.3 MB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.