World Preview NH
A Minecraft 1.7.10 mod for previewing world biomes before creation. This is a backport of World Preview to 1.7.10, with structure preview removed
Screenshots
About this Mod
World Preview NH
A Minecraft 1.7.10 mod for previewing world biomes before creation. This is a backport of World Preview to 1.7.10 , with structure preview removed.
Features
- Biome Map Preview — Full-screen interactive biome map generated from the world seed before world creation
- Heightmap View — Toggle a colorized heightmap overlay
- Y-Layer Intersection — View block layers at specific Y levels
- Cave Mode — Toggle cave biome display
- Zoom & Pan — Scroll to zoom (1–2048 blocks/pixel), drag to pan across the map
- Coordinate Goto — Jump to specific X/Z coordinates
- Biome Search — Filter and highlight biomes by name
- Seed Library — Save and load up to 50 favorite seeds
- In-Game Preview — Open the preview from the single-player world selection screen
- Mod Compatibility — Works with modded world generators including Biomes O' Plenty and Realistic World Gen (RWG/RTG)
Usage
From Create World Screen
A small preview button (16×16 icon) appears next to the World Type button on the Create World screen. Clicking it opens the full biome preview using the current seed and world settings.
From Single-Player Menu
A "World Preview" button is available on the world selection screen to preview existing worlds.
Preview Controls
| Control | Action |
|---|---|
| Drag | Pan the map |
| Scroll | Zoom in/out |
| Top-left toolbar | Settings, toggle heightmap, cave mode, Y-intersection |
| Seeds tab | Save, load, or delete seeds |
Available Versions
How to Install World Preview NH on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.7.10).
Install Mod
Open the mod browser in the dashboard and search for "World Preview NH". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.7.10
Server-side
✗ UnsupportedRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
World Preview NH server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.7.10). You can switch loaders with one click in the panel.
Is World Preview NH compatible with forge?
World Preview NH officially supports forge for Minecraft 1.7.10. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with World Preview NH – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if World Preview NH consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install World Preview NH with just one click on your server.