diff --git a/Items/MSVoidBag.cs b/Items/MSVoidBag.cs
index c1d2e56..cef04e9 100644
--- a/Items/MSVoidBag.cs
+++ b/Items/MSVoidBag.cs
@@ -1,15 +1,21 @@
 using MagicStorage.Items;
 using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Linq;
 using Terraria;
+using Terraria.DataStructures;
 using Terraria.GameContent.Creative;
 using Terraria.ID;
 using Terraria.Localization;
 using Terraria.ModLoader;
+using Terraria.ModLoader.IO;
 
 namespace MagicStorageVoidBag.Items {
     [ExtendsFromMod("MagicStorage")]
     public class MSVoidBag : PortableAccess {
+        [CloneByReference]
+        internal Dictionary<string, Point16> locationsByWorld = new();
 
         public override void SetStaticDefaults() {
             CreativeItemSacrificesCatalog.Instance.SacrificeCountNeededByItemId[Type] = 1;
@@ -24,6 +30,9 @@ namespace MagicStorageVoidBag.Items {
             Item.useAnimation = 28;
             Item.useTime = 28;
             Item.value = Item.sellPrice(gold: 10);
+
+            location = Point16.NegativeOne;
+            locationsByWorld[Main.worldName] = location;
         }
 
         public override void ModifyTooltips(List<TooltipLine> lines) {
@@ -43,5 +52,55 @@ namespace MagicStorageVoidBag.Items {
             recipe.AddIngredient(ItemID.VoidLens);
             recipe.Register();
         }
+
+        public override void UpdateInventory(Player player) {
+            if (!locationsByWorld.ContainsKey(Main.worldName) || location != locationsByWorld[Main.worldName]) {
+                locationsByWorld[Main.worldName] = location;
+                if (Main.netMode == NetmodeID.MultiplayerClient) {
+                    int p = Array.IndexOf(Main.player, player);
+                    int i = Array.IndexOf(player.inventory, Item);
+                    if (p >= 0 && i >= 0) {
+                        NetMessage.SendData(MessageID.SyncEquipment, -1, -1, null, p, i, player.inventory[i].prefix);
+                    }
+                }
+            }
+        }
+
+        public override void SaveData(TagCompound tag) {
+            tag["X"] = location.X;
+            tag["Y"] = location.Y;
+
+            tag["version"] = SAVE_VERSION;
+
+            tag["locations"] = locationsByWorld
+                .Select(kvp => new TagCompound() {
+                    ["world"] = kvp.Key,
+                    ["X"] = kvp.Value.X,
+                    ["Y"] = kvp.Value.Y
+                })
+                .ToList();
+        }
+
+        public override void LoadData(TagCompound tag) {
+            if (tag.GetInt("version") < SAVE_VERSION || tag.GetList<TagCompound>("locations") is not List<TagCompound> locations) {
+                location = new Point16(tag.GetShort("X"), tag.GetShort("Y"));
+                locationsByWorld[Main.worldName] = location;
+            } else {
+                locationsByWorld = locations.ToDictionary(t => t.GetString("world"), t => new Point16(t.GetShort("X"), t.GetShort("Y")));
+                if (locationsByWorld.ContainsKey(Main.worldName)) {
+                    location = locationsByWorld[Main.worldName];
+                }
+            }
+        }
+
+        public override void NetSend(BinaryWriter writer) {
+            writer.Write(location.X);
+            writer.Write(location.Y);
+        }
+
+        public override void NetReceive(BinaryReader reader) {
+            location = new Point16(reader.ReadInt16(), reader.ReadInt16());
+            locationsByWorld[Main.worldName] = location;
+        }
     }
 }
diff --git a/build.txt b/build.txt
index 22c474b..ab48cb7 100644
--- a/build.txt
+++ b/build.txt
@@ -1,6 +1,6 @@
 displayName = MagicStorage Void Bag
 author = jack
-version = 1.4
+version = 1.5
 modReferences = MagicStorage
 sortAfter = MagicStorage
 includeSource = true