To install Opti Tech, download the Modrinth App. For instructions with other launchers, please see our documentation.
Changelog
FINALLY 1.21 IS HERE
if anyone is wondering why it took so long, I was taking care of this Reden/BES bug
Changed:
- Advancement Info -> AdvancementInfo Reloaded
- Amecs -> Amecs Reborn
- Command Macros -> Command Keys
- LambDynamicLights -> Sodium Dynamic Lights
Added:
- Schematic Preview
- Technical Utilities
Removed:
- Redstone Tools
- RegReader
- WorldEdit CUI
- Some libraries
Dependencies
Files
Opti Tech 1.21.1 1.2.0.mrpack(31.49 MiB) Primary Download
Metadata
Release channel
ReleaseVersion number
1.2.0Loaders
Fabric
Game versions
1.21.1Downloads
27Publication date
May 25, 2025 at 12:54 PMPublisher

Ketari
Creator
Version ID
Links
Details
Licensed ARR
Published 8 months ago
Updated 4 months ago






























































