TFC Gen Viewer by NotEnoughMail Mod (1.21.1, 1.20.1) – Find the Perfect
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
"`json "title": "TFC Gen Viewer by NotEnoughMail Mod", "subtitle": "Preview TFC World Generation In Advance", "content": " TFC Gen Viewer by NotEnoughMail…
⬇ Download







“`json
“title”: “TFC Gen Viewer by NotEnoughMail Mod”,
“subtitle”: “Preview TFC World Generation In Advance”,
“content”: ”
TFC Gen Viewer by NotEnoughMail Mod lets you preview TerraFirmaCraft worlds before generating them. It adds a preview menu directly to the world creation screen so you can check terrain, climate, and stone layers in advance. You can adjust generation settings, test seeds, and see live changes without loading into a new world. This mod helps you find the ideal starting location for your survival playthrough.
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Features:
- Adds a preview button inside the More tab on the world creation screen.
- Generates real-time map overviews based on chosen world settings.
- Displays and copies the current preview seed to your clipboard with one click.
- Saves customized settings like continentalness directly to your world setup.
- Cancels adjustments quickly and returns to standard settings when needed.
Visualizer Modes:
- Temperature Visualizer: shows heat levels across the map.
- Rainfall Visualizer: displays regional precipitation.
- Rivers and Mountains Visualizer: highlights waterways and elevated peaks.
- Spawn Overlay: displays potential player spawn areas over the map.
- Biomes Visualizer: maps out distinct climate zones.
- Biome Altitude and Inland Height: shows ground elevation and terrain height.
- Rocks Visualizer: previews rock layers and stone distributions.
How to Use:
- Click on Singleplayer and select Create New World.
- Open the More tab at the top of the creation screen.
- Click the preview button to open the world map viewer.
- Switch between different visualizer modes to inspect terrain, biomes, and climate.
- Click Apply to generate a new map image or Save to keep your settings.
“,
“excerpt”: “TFC Gen Viewer by NotEnoughMail Mod lets you inspect TerraFirmaCraft biomes, climate zones, and rock layers directly on the world creation screen.”,
“focus_keyword”: “TFC Gen Viewer by NotEnoughMail Mod”,
“dependencies”: [],
“tags”: [
“Quality of Life & Cosmetic Mods”,
“Tool & Utility Mods”,
“Information & Guide Mods”,
“Dimension & Biome Mods”
],
“captions”: [
“World preview map displaying regional temperature distribution”,
“World preview displaying rainfall levels across the map”,
“Preview showing river pathways and mountain ranges across terrain”,
“Spawn overlay enabled with positive continentalness settings applied”,
“Spawn overlay active with negative continentalness configuration adjusted”,
“Full biome distribution displayed inside the map preview screen”,
“Map view highlighting biome altitude levels across different regions”,
“Inland height mode displaying elevation differences across the landmass”,
“Underground rock types mapped out across the preview screen”
]
}
“`
Screenshots:








TFC Gen Viewer by NotEnoughMail Mod Download Links
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 475162.mcaddon
- Download size: 465 KB
- Download link checked 25 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.