Themis Anticheat
https://www.spigotmc.org/resources/themis-anti-cheat-1-17-1-20-bedrock-support-paper-compatibility-free-optimized.90766/
Cool anticheat, lightweight, bans those pesky hackers ruining the bedbox experience.
Holographic displays is also discontinued so uh:
decent holograms: https://www.spigotmc.org/resources/decentholograms-1-8-1-21-papi-support-no-dependencies.96927/
fancy holograms: https://modrinth.com/plugin/fancyholograms
also update protocollib :)