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 |
