Actinium - Vintage Optimization

By
DHJComical

Actinium brings a modern rendering pipeline and Iris-style shader support to Minecraft 1.12.2 on Cleanroom Loader, while keeping classic modded rendering intact.

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Actinium-alpha-0.0.6.jar

File nameActinium-alpha-0.0.6.jar

Uploader: DHJComical
Uploaded: Aug 25, 2026
Downloads: 717
Size: 6.0 MB
Mod Loaders: Forge
File ID: 8730872
Type: R
Release

Supported game versions

1.12.2

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Curse Maven Snippet

Forge

implementation fg.deobf("curse.maven:actinium-1-12-2-optimization-1650442:8730872")

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What's new

fix(shader): keep translucent terrain from writing depth by @DHJComical in https://github.com/DHJComical/Actinium/pull/67
chore(readme):add OrcaRouter ad by @DHJComical in https://github.com/DHJComical/Actinium/pull/72
fix(compat): restore CoFH tab GUI blending by @DHJComical in https://github.com/DHJComical/Actinium/pull/73
fix(compat): render Depths Update extended world heights by @DHJComical in https://github.com/DHJComical/Actinium/pull/70
fix(compat): restore Old Research GUI performance by @DHJComical in https://github.com/DHJComical/Actinium/pull/76
perf(celeritas): sync upstream rendering updates by @DHJComical in https://github.com/DHJComical/Actinium/pull/78
fix(shader): restore water depth writes by @DHJComical in https://github.com/DHJComical/Actinium/pull/79
chore: normalize line endings to lf by @DHJComical in https://github.com/DHJComical/Actinium/pull/80
fix(shader): keep shader GUI sliders tracking the cursor by @DHJComical in https://github.com/DHJComical/Actinium/pull/82
fix(celeritas): skip non-dynamic sort states in chunk sort task by @DHJComical in https://github.com/DHJComical/Actinium/pull/83
fix(world): treat reset WorldSlice snapshot as out-of-bounds instead of crashing by @DHJComical in https://github.com/DHJComical/Actinium/pull/63
fix(terrain): stop vanilla blocks vanishing after changing mipmap level by @DHJComical in https://github.com/DHJComical/Actinium/pull/85
feat(celeritas): sync upstream to b8c1079a (shadow occlusion culling) by @DHJComical in https://github.com/DHJComical/Actinium/pull/86
fix(gui): commit RSO resources that gitignore kept out of the jar by @DHJComical in https://github.com/DHJComical/Actinium/pull/87

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