# Spectral Frequency
\n**Paranormal Investigation Datapack for Minecraft 1.21.11**
\n*Beta 13.0 “Foundation”*
\n—
\n## \ud83d\udc7b About
\nSpectral Frequency transforms Minecraft into a paranormal investigation experience inspired by Phasmophobia. Hunt ghosts, gather evidence, manage your sanity, and contain anomalies before they claim you.
\n## \ud83d\udcca Features
\n| Category | Content |
\n|———-|———|
\n| Ghosts | 12 unique types with distinct behaviors |
\n| Tools | 12 investigation & survival tools |
\n| Evidence | 5 types to identify ghosts |
\n| Sanity | Mental state system affecting gameplay |
\n| Hunts | Ghosts can manifest and chase you |
\n| Containment | Capture ghosts with specialized equipment |
\n| Multiplayer | Up to 12 players supported |
\n### Ghost Roster
\nWhisper, Shadow, Wraith, Phantom, Shade, Specter, Poltergeist, Hollow, Revenant, Banshee, The Dread, Mare
\n### Tool Kit
\nEMF Detector, Spirit Box, Thermometer, Spectral Journal, UV Flashlight, Flashlight, Photo Camera, Motion Sensor, Containment Device, Warding Totem, Soul Incense, Investigator’s Guidebook
\n## \ud83d\udcd6 Beta 13 Highlights
\n– **Complete Restructure** \u2014 334 functions across 11 clean folders, 428 total files
\n– **Tiered Performance Loops** \u2014 Scheduled intervals (1s\/5s\/30s) replace per-tick logic
\n– **Research Notes** \u2014 12 unique lore documents piecing together the UMBRA story
\n– **Containment Specialist** \u2014 Challenge advancement for containing all 12 ghosts
\n– **Ghost Watching** \u2014 Ghosts observe investigators before acting
\n– **Debug & Uninstall** \u2014 Full debug toolkit and clean removal system
\n## \u2699\ufe0f Installation
\n1. Download the `.zip`
\n2. Place in `world\/datapacks\/`
\n3. `\/reload` or restart
\n4. `\/trigger sf.help`
\n## \ud83d\udd17 Links
\nWiki \u2022 GitHub \u2022 Discord
\n—
\n*Nexus Labs \u2022 Nexus Productions*<\/p>\n
*Something has been forgotten. 1.0 is coming.*<\/p>\n","protected":false},"excerpt":{"rendered":"
Paranormal investigation datapack inspired by Phasmophobia. Detect. Identify. Contain.<\/p>\n","protected":false},"featured_media":146542,"template":"","meta":{"_minecraft_slug":"spectral-frequency","_minecraft_project_id":"6weFD01w","_minecraft_author":"natesgaming12","_minecraft_license":"MIT","_minecraft_downloads":106,"_minecraft_follows":2,"_minecraft_client_side":"optional","_minecraft_server_side":"required","_minecraft_storage_type":"zip","_minecraft_archive_name":"spectral-frequency.zip","_minecraft_size_bytes":4357293,"_minecraft_version_count":12,"_minecraft_updated_at":"2026-05-15T22:14:51.415838Z","_minecraft_date_created":"2025-12-28T21:02:24.826960Z","_minecraft_date_modified":"2026-02-05T23:45:48.539600Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/spectral-frequency","_minecraft_icon_attachment_id":146542,"_minecraft_imported_at":"2026-06-08T18:47:31+00:00","_minecraft_import_hash":"c57104d4f672fc6ae36701e8b06c418d","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[87,43,84,89],"mod_loader":[86],"minecraft_version":[40,41],"class_list":["post-146541","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-adventure","mod_category-cursed","mod_category-datapack","mod_category-game-mechanics","mod_loader-datapack","minecraft_version-1-21-10","minecraft_version-1-21-11"],"yoast_head":"\n