Jaffa Factory 2

Name: Jaffa Factory 2
Price: 8 EUR
Author: Yogscast

The official modpack for used for the Jaffa Factory 2 YouTube series

by Yogscast

849 Downloads

0 Followers

forgeMC 1.20.1kitchen-sink

Rent Jaffa Factory 2 Server

About this Modpack

Jaffa Factory 2 Logo
Jaffa Factory 2 is a 1.20.1 Forge modpack all about automating the production of Jaffa Cakes.

Use Create to harvest crops, refine materials, and transport goods all in the effort to build a completely automatic Jaffa Cake factory.
Explore new lands with Terralith, Alex's Mobs and much more. Find new structures, mobs and biomes in which you can build your factory.
Take your Jaffa Cake empire to the stars with Ad Astra, featuring custom crafting recipies to add some Jaffa Cake flair to the space race.

A huge thank you to Zalgen and Jack for the amazing Jaffabricate mod that inspired the Jaffa Factory 2 YouTube series and modpack.

This modpack was designed for the Jaffa Factory 2 and Jaffa Quest 2 YouTube series. If you want to play along with the series be sure to use this seed: 568179354584579483

Please note that there are slight differences between the modpack played on the Jaffa Factory 2 YouTube series and this one as some mods are not available on Modrinth. Most notably FTB Ultimine is missing. If you wish to play with these mods you will need to download them manually.

Watch the series:

Available Versions

1.0.0release

MC 1.20.1forge849 downloads

November 26, 2025

How to Set Up a Jaffa Factory 2 Server

Order Server

Choose at least 4 GB RAM (6 GB recommended for Jaffa Factory 2). Based on player count: per 5 players.

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Jaffa Factory 2" 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

Jaffa Factory 2 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 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 Jaffa Factory 2 server really need?

Minimum 4 GB, recommended 6 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 €8/month).

Can I add custom mods to Jaffa Factory 2 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.

Jaffa Factory 2 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.