diff --git a/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java b/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java
index 465b1af..5262ed7 100644
--- a/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java
+++ b/src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java
@@ -2,9 +2,12 @@ package dev.w1zzrd.invtweaks;
 
 import dev.w1zzrd.invtweaks.command.MagnetCommandExecutor;
 import dev.w1zzrd.invtweaks.command.SortCommandExecutor;
-import dev.w1zzrd.invtweaks.config.MagnetConfig;
+import dev.w1zzrd.invtweaks.listener.MagnetismListener;
+import dev.w1zzrd.invtweaks.serialization.MagnetConfig;
 import dev.w1zzrd.invtweaks.listener.SortListener;
 import dev.w1zzrd.invtweaks.listener.StackReplaceListener;
+import dev.w1zzrd.invtweaks.serialization.MagnetData;
+import dev.w1zzrd.invtweaks.serialization.UUIDList;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.serialization.ConfigurationSerialization;
 import org.bukkit.event.HandlerList;
@@ -23,23 +26,20 @@ public final class InvTweaksPlugin extends JavaPlugin {
      * Plugin logging tag. This should be prepended to any log messages sent by this plugin
      */
     public static final String LOG_PLUGIN_NAME = "[InventoryTweaks]";
+    private static final String PERSISTENT_DATA_NAME = "data";
 
     private final Logger logger = Bukkit.getLogger();
 
     // Command executor references in case I need them or something idk
     private SortCommandExecutor sortCommandExecutor;
     private MagnetCommandExecutor magnetCommandExecutor;
+    private DataStore data;
 
     @Override
     public void onEnable() {
         logger.fine(LOG_PLUGIN_NAME + " Plugin enabled");
 
-        registerSerializers();
-
-        getConfig().options().copyDefaults(true);
-
-        saveConfig();
-
+        enablePersistentData();
         initCommands();
         initEvents();
     }
@@ -50,10 +50,7 @@ public final class InvTweaksPlugin extends JavaPlugin {
 
         disableEvents();
         disableCommands();
-
-        saveConfig();
-
-        unregisterSerializers();
+        disablePersistentData();
     }
 
     @Override
@@ -66,12 +63,16 @@ public final class InvTweaksPlugin extends JavaPlugin {
             magnetCommandExecutor.reloadConfig();
     }
 
+    public DataStore getPersistentData() {
+        return data;
+    }
+
     /**
      * Initialize commands registered by this plugin
      */
     private void initCommands() {
         sortCommandExecutor = new SortCommandExecutor();
-        magnetCommandExecutor = new MagnetCommandExecutor(this);
+        magnetCommandExecutor = new MagnetCommandExecutor(this, getPersistentData());
 
         // TODO: Bind command by annotation
         Objects.requireNonNull(getCommand("sort")).setExecutor(sortCommandExecutor);
@@ -86,12 +87,15 @@ public final class InvTweaksPlugin extends JavaPlugin {
 
         pluginManager.registerEvents(new StackReplaceListener(), this);
         pluginManager.registerEvents(new SortListener(), this);
+        pluginManager.registerEvents(new MagnetismListener(magnetCommandExecutor), this);
     }
 
     /**
      * Do whatever is necessary to disable commands and their execution
      */
     private void disableCommands() {
+        magnetCommandExecutor.onDisable();
+
         sortCommandExecutor = null;
         magnetCommandExecutor = null;
     }
@@ -106,9 +110,33 @@ public final class InvTweaksPlugin extends JavaPlugin {
 
     private void registerSerializers() {
         ConfigurationSerialization.registerClass(MagnetConfig.class);
+        ConfigurationSerialization.registerClass(MagnetData.class);
+        ConfigurationSerialization.registerClass(UUIDList.class);
     }
 
     private void unregisterSerializers() {
         ConfigurationSerialization.unregisterClass(MagnetConfig.class);
+        ConfigurationSerialization.unregisterClass(MagnetData.class);
+        ConfigurationSerialization.unregisterClass(UUIDList.class);
+    }
+
+    private void enablePersistentData() {
+        registerSerializers();
+
+        getConfig().options().copyDefaults(true);
+
+        saveConfig();
+
+        // Implicit load
+        data = new DataStore(PERSISTENT_DATA_NAME, this);
+    }
+
+    private void disablePersistentData() {
+        data.saveData();
+        data = null;
+
+        saveConfig();
+
+        unregisterSerializers();
     }
 }