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Praseodymium

Client-side visual optimizations, connected glass and creative building tools, with zoom, light readings and a frame-time HUD in one Fabric mod.
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Praseodymium 0.2.0-beta.1 — Minecraft 1.21.4 (Fabric)

File namepraseodymium-1.21.4-0.2.0-beta.1-port.1.21.4.jar
Uploader
tjtjklra529tjtjklra529
Uploaded
Oct 11, 2026
Downloads
12
Size
214.4 KB
Mod Loaders
Fabric
File ID
9129004
Type
B
Beta
Supported game versions
  • 1.21.4

Curse Maven Snippet

Fabric

modImplementation "curse.maven:praseodymium-1702292:9129004"

Learn more about Curse Maven

What's new

Minecraft 1.21.4 Fabric client port of Praseodymium 0.2.0-beta.1, including Lens, Light Meter and Pulse in the same JAR.

Requires Java 21 and Fabric API for Minecraft 1.21.4 (validated with 0.119.4+1.21.4).

Preserves connected-glass geometry and custom-material fallbacks, adaptive performance and saved player options, particle culling/budgeting, hotbar palettes and recovery, helper outlines, Lens zoom, Light Meter and Pulse. Uses native 1.21.4 baked models, HUD layers, immediate outlines and AFK/minimized detection.

Validation: all 20 client regression suites passed with the packaged JAR and again with this exact remapped release JAR. Actual connected-glass, Lens and HUD captures reviewed. Functional checks, not an FPS benchmark.

Full compatibility testing across all nine of my mods remains unverified; use matching Minecraft versions and loaders.

This mod has no additional files