
Celestia
Client-side mods like reacharound placement, inventory sorting, controller support, shaders and more to enhance vanilla Minecraft
Screenshots

About this Modpack
This pack provides client-side quality of life and enhancement mods to be used with a Fabric server with server-side mods for a close to vanilla experience.
The pack enhances the game with preconfigured shaders, quality of life tweaks such as AppleSkin and BetterF3, ambient sound effects, controller support, reacharound placement, inventory sorting, a hotkey to the wiki using Hey Wiki and more!
The pack also includes custom menus using FancyMenu to improve the user experience. This can be disabled with Ctrl+Alt+C. It is not recommended to use this pack on public vanilla servers as there is a risk of being banned because of some of these client-side mods, such as InvMove and Reacharound Placement.
You may check the Dependencies of each version for a full list of mods and features included in this pack.
Available Versions
How to Set Up a Celestia Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Celestia). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Celestia" and click "Install". The fabric loader and Minecraft 1.21 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
Celestia 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 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 Celestia server really need?
Minimum 4 GB, recommended 6 GB for stable performance. per 8 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 €5.2/month).
Can I add custom mods to Celestia without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21). 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.
Celestia 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.
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Rent Celestia Server
Start your own server with automatic modpack installation.
Supported Versions
Start your Celestia Server now
From €5.20/month; 6 GB RAM is recommended for best performance.
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