TNT Visualizer

Shows TNT and dripstone trajectories, adds a custom explosion timer, and more!

1.2K Downloads

fabricgame-mechanicstechnologyutility

Rent Server with this Mod

Screenshots

About this Mod

TNT Visualizer allows you to see predicted TNT and dripstone trajectories, as well as potential TNT rodding trajectories, making practicing with TNT easier!

Configure with /tnttoggle:

trajectory - toggle regular TNT trajectories
trajectory_rod - toggle TNT rodding trajectories
positioning - experimental rodding positioning helper feature (beta)
explosionrange - shows tnt blocks that are close enough to a tnt entity to be activated

Original concept by nedraw_

Available Versions

TNT Visualizer 1.1.1-1.21.6-1.21.8release

MC 1.21.6, 1.21.7, 1.21.8fabric

October 25, 2025

TNT Visualizer 1.1.0-1.21.5release

MC 1.21.5fabric

October 22, 2025

TNT Visualizer 1.1.0-1.21-1.21.4release

MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4fabric

October 22, 2025

TNT Visualizer 1.1.0-1.21.6-1.21.8release

MC 1.21.6, 1.21.7, 1.21.8fabric

October 22, 2025

TNT Visualizer 1.0.0-1.21.6-1.21.8release

MC 1.21.6, 1.21.7, 1.21.8fabric

October 17, 2025

How to Install TNT Visualizer on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.8).

Install Mod

Open the mod browser in the dashboard and search for "TNT Visualizer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.8, 1.21.7, 1.21.6 (+13 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

TNT Visualizer server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.8). You can switch loaders with one click in the panel.

Is TNT Visualizer compatible with fabric?

TNT Visualizer officially supports fabric for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with TNT Visualizer – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if TNT Visualizer 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.