Compatibility
Minecraft: Java Edition
Platforms
Supported environments
Creators
Details
Changelog
Added a way to quickly look up a codex entry by holding Ctrl while hovering over an item or by Ctrl + right clicking a block
Added a tinkers lens tooltip for blocks that require a redstone signal
Added a preview of the crafted item on the alchemical note in the inventory
Added the alchemy hints to the tooltip of the alchemical waste
Added machine upgrade tooltips that give a brief description and list the compatible machines
Added a codex entry for the glimmer lamp
Fixed a crash when alchemy was initiated while the entropic enumerator was solved
Fixed blazing ray not dealing projectile damage
Codex entries now use resourcelocations for their id instead of strings
If you're an addon developer, please be aware that migrating your entries to a different namespace will wipe the research progress for those entries in existing worlds
Files
Metadata
Release channel
BetaVersion number
1.20.1-1.4.4Loaders
Game versions
1.20.1Downloads
276Publication date
November 21, 2025 at 9:15 PMPublisher
RCXcrafter
Owner




