
Astra Optimized
High FPS Fabric modpack for smooth Minecraft 1.21 gameplay!!
About this Modpack

En:
Astra Optimized
Astra Optimized is a high-performance Minecraft Fabric modpack focused on maximum FPS, smooth frametimes, and ultra-fast gameplay without changing the vanilla experience.
Built for Minecraft 1.21.x, this pack combines the best modern optimization mods to deliver:
Massive FPS boosts
Faster chunk loading
Reduced RAM usage
Smoother gameplay
Better GPU and CPU utilization
Lower input latency
Stable performance for both low-end and high-end PCs
Unlike bloated “FPS packs,” Astra Optimized is carefully curated to avoid unnecessary mods, conflicts, and micro-stuttering.
Ru:
Astra Optimized
Astra Optimized — это высокопроизводительный Fabric-модпак для Minecraft 1.21.x, созданный для максимального FPS, плавного frametime и быстрой загрузки без изменения ванильного геймплея.
Сборка объединяет лучшие современные optimization-моды, чтобы дать:
Огромный прирост FPS
Быструю загрузку чанков
Меньшее потребление RAM
Более плавный игровой процесс
Лучшую загрузку CPU и GPU
Снижение микрофризов и input lag
Стабильную производительность даже с шейдерами
В отличие от большинства “FPS сборок”, Astra Optimized не перегружена бесполезными модами и избегает конфликтов, лагов и нестабильности.
Available Versions
How to Set Up a Astra Optimized Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Astra Optimized). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Astra Optimized" and click "Install". The fabric loader and Minecraft 1.21.11 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
Astra Optimized 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 Astra Optimized 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 Astra Optimized without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). 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.
Astra Optimized 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 Astra Optimized Server
Start your own server with automatic modpack installation.
Supported Versions
Start your Astra Optimized Server now
From €12.00/month with 8 GB RAM for the best performance.
Configure Server →