ChunkCleanerMCA
About
A Minecraft plugin that tracks player dwell time per chunk and purges underused chunks directly from MCA region files. Chunks where players spent less than a configurable threshold (default 2 minutes) are deleted by zeroing their header entries in the .mca files — the same technique used by MCAselector. Supports per-world configuration, async deletion, loaded-chunk safety checks, and commands to scan, preview, and execute chunk cleanup.