
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
Screenshots



About this Modpack
Horror OneBlock
Horror OneBlock is a Forge modpack built around a pre-made OneBlock world and a dark horror atmosphere.
Start on a single block and survive while terrifying creatures, dwellers, stalker entities, disturbing sounds, and psychological horror events make progression much more dangerous than normal OneBlock survival.
This modpack combines classic OneBlock gameplay with horror, combat, automation, shaders, and quality-of-life improvements.
Features
- Pre-made OneBlock world included
- Multiple horror mobs, dwellers, and stalker entities
- Atmospheric sound and shader support
- Guns and combat-focused survival
- Create automation
- Storage and quality-of-life improvements
- Performance optimizations
- Designed for a creepy and challenging survival experience
Included content
This pack focuses on horror-themed gameplay and includes:
- Horror mobs and dwellers
- Psychological horror messages / events
- OneBlock progression
- Create-based automation
- Weapon and survival systems
- Shader support
- Voice chat and extra immersion features
How to play
After installing the modpack:
- Open Singleplayer
- Start the included world
- Survive and progress through the OneBlock experience
Important notes
- This modpack includes a pre-made world
- The included world may show an experimental settings warning
- This is normal and required for the map / world setup to function correctly
Credits
I do not own the mods included in this modpack.
All credit goes to the original mod creators and the creator(s) of the included OneBlock world.
This modpack is a curated combination of mods, configs, and a pre-made world for a complete horror-themed OneBlock experience.
Available Versions
How to Set Up a Horror OneBlock Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Horror OneBlock). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Horror OneBlock" and click "Install". The forge 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
Horror OneBlock server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong forge 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 Horror OneBlock 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 Horror OneBlock without conflicts?
Yes, but check compatibility: only use mods for the same loader (forge) 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.
Horror OneBlock 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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Rent Horror OneBlock Server
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Supported Versions
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