diff --git a/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/TalismansConfigs.java b/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/TalismansConfigs.java
index f456979..383cb07 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/TalismansConfigs.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/TalismansConfigs.java
@@ -1,6 +1,7 @@
 package com.willfp.talismans.config;
 
 import com.willfp.eco.util.config.updating.annotations.ConfigUpdater;
+import com.willfp.talismans.config.configs.Data;
 import com.willfp.talismans.config.configs.TalismanConfig;
 import lombok.Getter;
 import lombok.experimental.UtilityClass;
@@ -11,6 +12,11 @@ import java.util.Set;
 
 @UtilityClass
 public class TalismansConfigs {
+    /**
+     * data.yml.
+     */
+    public static final Data DATA = new Data();
+
     /**
      * All talisman-specific configs.
      */
@@ -22,6 +28,7 @@ public class TalismansConfigs {
      */
     @ConfigUpdater
     public void updateConfigs() {
+        DATA.update();
         TALISMAN_CONFIGS.forEach(TalismanYamlConfig::update);
     }
 
diff --git a/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/configs/Data.java b/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/configs/Data.java
new file mode 100644
index 0000000..7ea706f
--- /dev/null
+++ b/eco-core/core-plugin/src/main/java/com/willfp/talismans/config/configs/Data.java
@@ -0,0 +1,18 @@
+package com.willfp.talismans.config.configs;
+
+import com.willfp.eco.util.config.BaseConfig;
+
+import java.io.File;
+
+public class Data extends BaseConfig {
+    /**
+     * data.yml.
+     */
+    public Data() {
+        super("data.yml", false);
+    }
+
+    public File getFile() {
+        return super.configFile;
+    }
+}
diff --git a/eco-core/core-plugin/src/main/java/com/willfp/talismans/data/PlayerData.java b/eco-core/core-plugin/src/main/java/com/willfp/talismans/data/PlayerData.java
new file mode 100644
index 0000000..04fd8e4
--- /dev/null
+++ b/eco-core/core-plugin/src/main/java/com/willfp/talismans/data/PlayerData.java
@@ -0,0 +1,81 @@
+package com.willfp.talismans.data;
+
+import com.google.common.collect.BiMap;
+import com.google.common.collect.HashBiMap;
+import com.willfp.talismans.config.TalismansConfigs;
+import lombok.Getter;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+public final class PlayerData {
+    /**
+     * All currently loaded data.
+     */
+    private static final BiMap<UUID, PlayerData> PLAYER_DATA = HashBiMap.create();
+
+    /**
+     * The UUID of the player that owns this data.
+     */
+    @Getter
+    private final UUID uuid;
+
+    /**
+     * The player's talisman inventory.
+     */
+    @Getter
+    private final Map<Integer, ItemStack> inventory = new HashMap<>();
+
+    private PlayerData(@NotNull final UUID uuid) {
+        this.uuid = uuid;
+    }
+
+    /**
+     * Save all player data to data.yml.
+     */
+    public static void save() {
+        PLAYER_DATA.forEach((uuid, playerData) -> {
+            TalismansConfigs.DATA.getConfig().set(uuid.toString() + ".inventory", null);
+            playerData.inventory.forEach((integer, itemStack) -> {
+                TalismansConfigs.DATA.getConfig().set(uuid.toString() + ".inventory." + integer, itemStack);
+            });
+        });
+
+        try {
+            TalismansConfigs.DATA.getConfig().save(TalismansConfigs.DATA.getFile());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Get a player's data.
+     *
+     * @param player The player to get data for.
+     * @return The data.
+     */
+    public static PlayerData get(@NotNull final OfflinePlayer player) {
+        if (PLAYER_DATA.containsKey(player.getUniqueId())) {
+            return PLAYER_DATA.get(player.getUniqueId());
+        }
+
+        PlayerData data = new PlayerData(player.getUniqueId());
+
+        if (TalismansConfigs.DATA.getConfig().contains(player.getUniqueId().toString())) {
+            TalismansConfigs.DATA.getConfig().getConfigurationSection(player.getUniqueId().toString() + ".inventory").getKeys(false).forEach(s -> {
+                ItemStack inventoryStack = TalismansConfigs.DATA.getConfig().getItemStack(player.getUniqueId().toString() + ".inventory." + s);
+
+                data.inventory.put(Integer.parseInt(s), inventoryStack);
+            });
+
+            return data;
+        }
+
+        return new PlayerData(player.getUniqueId());
+    }
+}
diff --git a/eco-core/core-plugin/src/main/resources/data.yml b/eco-core/core-plugin/src/main/resources/data.yml
new file mode 100644
index 0000000..e69de29