The player now gets the advancement "Respecting the Remnants" when they brush a suspicious sand or a suspicious gravel to obtain a pottery sherd, and "Careful Restoration" when they craft a decorated pot using 4 pottery sherds.
Datapack Codex — The all-versions Minecraft data pack reference. Community reference; not affiliated with Mojang Studios or Microsoft. “Minecraft” is a trademark of Mojang Synergies AB.
Primary syntax targets Minecraft Java Edition 1.21+ (singular folder names). Version-specific behaviour is flagged inline and mapped on the pack_format history page.