Krypton Client

Basefinding engine with chunk analysis and a coordinate grid.

• Loader: Fabric
• Minecraft 1.21.11
• Latest: v2.8.4

Overview

Krypton is a basefinding engine built around chunk analysis. It draws a coordinate grid over the world, logs chunk loads and renders entities and structures through terrain, so you can work out where people are building.

Features

• Coordinate grid overlay: A grid over the world for mapping areas
• Chunk analyzer: Logs and highlights chunk loading activity
• Entity renderer: Shows entities through terrain
• X-ray tracer: Highlights ores and structures underground

How to install Krypton Client

1. Download Krypton Client v2.8.4.
2. Get Fabric API 1.21.11 from modrinth.com. It needs to be in your mods folder too.
3. Open your mods folder: %appdata%\.minecraft\mods on Windows, ~/Library/Application Support/minecraft/mods on macOS, ~/.minecraft/mods on Linux.
4. Drop the jar in, pick your Fabric 1.21.11 profile in the launcher and join DonutSMP.net.

FAQ

Is it free?

Yes. No keys, no accounts, no paywalls.

What key opens the GUI?

Right Shift by default. You can rebind it in the settings.

It crashes on launch.

Make sure Fabric API 1.21.11 is in your mods folder too. Still crashing? Ask in Discord.

Changelog

v2.8.4 (2026-10-04)

• Faster chunk analysis
• New keybind system
• Lots of small fixes

v2.7.1 (2026-08-09)

• X-ray tracer
• Grid overlay colors
• Fixed crash with Sodium

v2.6.0 (2026-06-25)

• Chunk analyzer rewrite
• Entity renderer

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