
Worlds O' Plenty II
A new & updated curated modpack featuring all sorts of experiences!: - Adventure! - Decorations! - Bosses and Mobs a plenty! And of course... *drum rolls* Plenty of Worlds to explore! - Updated to 1.21.1 Neoforge!
Screenshots






About this Modpack
Welcome to the Worlds O' Plenty Modpack!
Worlds O' Plenty is a curated Modpack by me, the name's LeeKan nice to meet you!! This was originally created for personal uses, but I wanted to also share this enjoyment with you all as well!

This modpack contains plenty of popular mods that work together to create a thoroughly enjoyable experience!
Plenty O' Mods to enjoy!
From the big mods that introduce entirely different worlds and biomes to the more humble mods that add in decorations and simple technological funs, it aims to be something you can enjoy but not be overwhelmed by!

The aim is always of course, to stack as many different dimensions and worlds as possible without breaking the game + playable!
With a collection that regularly gets updated, you can expect up to 200+ mods running! Of course there's also TONS of optimization mods to help cope with the amount of stuff going on here! Do still be careful with your RAM usage tho!
Notable Big Mods include!:
The Aether (+ Addons)
The Twilight Forest
L_Ender's Cataclysm
Biomes O' Plenty (ofc)
Applied Energistics
Dimensional Doors
Stellaris
Project Alpha
... And MANY MORE!!!
Important notes regarding this modpack!:
- As this is a pretty big modpack, please remember to save up at least 8~10GB of RAM to use!
- Updates will take time as I'm only one person!
- If anything pops up, you can join my Discord Server! I'll try my best to work out any flaws, issues or anything else!
- I do hope you have fun!
- PS: Chances are you MIGHT have to download the Twilight Forest mod! + Umbral Skies separately in cases where they are missing!
Available Versions
How to Set Up a Worlds O' Plenty II Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Worlds O' Plenty II). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Worlds O' Plenty II" and click "Install". The neoforge loader and Minecraft 1.21.1 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
Worlds O' Plenty II server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong neoforge 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 Worlds O' Plenty II 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 Worlds O' Plenty II without conflicts?
Yes, but check compatibility: only use mods for the same loader (neoforge) and same Minecraft version (1.21.1). 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.
Worlds O' Plenty II 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.
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Supported Versions
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