
Unofficial Clockwork Pack
A modpack with the clockwork mod, and optimization mods.
About this Modpack
A basic modpack with the main mods being: Clockwork, Create, valkyrien skies and some optimization mods.
The valkyrien skies mod adds physics.
Create mod adds cool contraptions you can make.
And clockwork adds propellers and stuff.
if you find any issues please say it here GitHub Issues.

Available Versions
How to Set Up a Unofficial Clockwork Pack Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Unofficial Clockwork Pack). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Unofficial Clockwork Pack" and click "Install". The fabric 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
Unofficial Clockwork Pack 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 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 Unofficial Clockwork Pack 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 Unofficial Clockwork Pack without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) 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.
Unofficial Clockwork Pack 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.
Rent Unofficial Clockwork Pack Server
Start your own server with automatic modpack installation.
Supported Versions
Start your Unofficial Clockwork Pack Server now
From €12.00/month with 8 GB RAM for the best performance.
Configure Server →