used for reducing the block update frequency of pistons, very useful for bamboo farms in specific with combination of AnarchyExploitFixes's item limit. requires paper 1.20.6+ or you could lower the api version yourself (not recommended)
permissions
pistonupdatereducer.command.base: /pur
pistonupdatereducer.command.reload: /pur reload
issues
does break 2 pistons put directly against each other kind of farms (like pickle farms) but this shouldn't be an issue as there are block whitelist
compiling
clone the repo, and then type ./gradlew build or gradlew.bat build