
MCPS1
PS1-inspired modpack for Minecraft 1.21.5
Screenshots





About this Modpack

MCPS1 Modpack for 1.21.5

Key features
Retro Visuals: MCPS1 transforms the Minecraft world into a pixelated, low-res playground with textures and effects inspired by early 3D gaming on the PS1.
Performance Boosts: Designed with low-spec compatibility in mind, this modpack trims excess features and includes optimization tools to ensure smooth gameplay even on older or less powerful machines.
Vanilla Server Compatibility: Although created with a retro solo experience in mind, MCPS1 is fully compatible with any vanilla-friendly server, giving you flexibility to play how you want without compromising the throwback feel.

Available Versions
How to Set Up a MCPS1 Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for MCPS1). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "MCPS1" and click "Install". The fabric loader and Minecraft 1.21.5 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
MCPS1 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 MCPS1 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 €8/month).
Can I add custom mods to MCPS1 without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.5). 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.
MCPS1 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.
Similar Modpacks
Rent MCPS1 Server
Start your own server with automatic modpack installation.
Supported Versions
Start your MCPS1 Server now
From €8.00/month with 6 GB RAM for the best performance.
Configure Server →