# SyIDChange<\/p>\n
A Minecraft plugin for 1.21.x, supporting Purpur and Paper, designed to help players who have changed their names migrate their data.<\/p>\n
## Author<\/p>\n
Shiyuan<\/p>\n
## Features<\/p>\n
Use `\/sychange Supported data migration: ## Installation<\/p>\n 1. Place the plugin into your server’s `plugins` folder ## Usage<\/p>\n ### Commands<\/p>\n “` ### Permissions<\/p>\n – `syidchange.use` – Allows using the data migration command (Default: OP) ### Example<\/p>\n “` This will migrate all data from `OldName` to `NewName`.<\/p>\n ## Dependencies<\/p>\n **Required:** **Optional (Soft Dependencies):** ## Configuration<\/p>\n Configuration file located at `plugins\/SyIDChange\/config.yml`:<\/p>\n “`yaml # Backup data before migration # Migration settings ## Notes<\/p>\n 1. **Backup is important!** Please backup your server data before using this plugin ## Compilation<\/p>\n Compile using Maven:<\/p>\n “`bash The compiled plugin will be located at `target\/SyIDChange-1.0.0.jar`<\/p>\n","protected":false},"excerpt":{"rendered":" A Minecraft plugin for 1.21.x, supporting Purpur and Paper, designed to help players who have changed their names migrate their data.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_minecraft_slug":"syidchange","_minecraft_project_id":"uxc1cEsP","_minecraft_author":"Shiyuan","_minecraft_license":"MIT","_minecraft_downloads":6,"_minecraft_follows":0,"_minecraft_client_side":"unsupported","_minecraft_server_side":"required","_minecraft_storage_type":"zip","_minecraft_archive_name":"syidchange.zip","_minecraft_size_bytes":20722,"_minecraft_version_count":1,"_minecraft_updated_at":"2026-05-16T12:28:55.855235Z","_minecraft_date_created":"2026-04-11T03:23:51.798052Z","_minecraft_date_modified":"2026-04-04T04:51:49.838060Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/syidchange","_minecraft_icon_attachment_id":0,"_minecraft_imported_at":"2026-06-09T03:13:59+00:00","_minecraft_import_hash":"af3cf4506a8d2fb341c80c574528de39","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[126,127,128,92],"mod_loader":[132,133],"minecraft_version":[62,37,40,41,73,74,38,78,79,80,81,82],"class_list":["post-151389","mod","type-mod","status-publish","hentry","mod_category-management","mod_category-paper","mod_category-purpur","mod_category-utility","mod_loader-paper","mod_loader-purpur","minecraft_version-1-21","minecraft_version-1-21-1","minecraft_version-1-21-10","minecraft_version-1-21-11","minecraft_version-1-21-2","minecraft_version-1-21-3","minecraft_version-1-21-4","minecraft_version-1-21-5","minecraft_version-1-21-6","minecraft_version-1-21-7","minecraft_version-1-21-8","minecraft_version-1-21-9"],"yoast_head":"\n
\n– \u2705 Inventory Data (Required)
\n– \u2705 AuthMe Password
\n– \u2705 Residence Claims
\n– \u2705 Vault Balance
\n– \u2705 PlayerTitle Titles<\/p>\n
\n2. Restart the server or use a plugin manager to load it
\n3. The plugin will automatically create configuration files<\/p>\n
\n\/sychange
\n“`<\/p>\n
\n– `syidchange.admin` – Allows using all administrative features (Default: OP)<\/p>\n
\n\/sychange OldName NewName
\n“`<\/p>\n
\n– Paper\/Purpur 1.21.x<\/p>\n
\n– Vault + Economy Plugin – For migrating balances
\n– AuthMe – For migrating login passwords
\n– Residence – For migrating claims
\n– PlayerTitle – For migrating titles<\/p>\n
\n# Enable debug mode
\ndebug: false<\/p>\n
\nbackup-before-migrate: true<\/p>\n
\nmigration:
\n inventory: true # Inventory data
\n authme: true # AuthMe password
\n residence: true # Residence claims
\n vault: true # Vault balance
\n playertitle: true # PlayerTitle titles
\n“`<\/p>\n
\n2. Original player data files will be renamed to `.dat.migrated_timestamp` as backup
\n3. If the new player already has data, a backup will be created before overwriting
\n4. It is recommended to perform migration when the player is offline<\/p>\n
\nmvn clean package
\n“`<\/p>\n