diff --git a/Assets/AddressableAssetsData/AssetGroups/Schemas/a61_BundledAssetGroupSchema.asset b/Assets/AddressableAssetsData/AssetGroups/Schemas/a61_BundledAssetGroupSchema.asset
index a8070d2725..230caf4788 100644
--- a/Assets/AddressableAssetsData/AssetGroups/Schemas/a61_BundledAssetGroupSchema.asset
+++ b/Assets/AddressableAssetsData/AssetGroups/Schemas/a61_BundledAssetGroupSchema.asset
@@ -26,7 +26,7 @@ MonoBehaviour:
     m_ClassName: UnityEngine.ResourceManagement.ResourceProviders.BundledAssetProvider
   m_StripDownloadOptions: 0
   m_ForceUniqueProvider: 0
-  m_UseAssetBundleCache: 1
+  m_UseAssetBundleCache: 0
   m_UseAssetBundleCrc: 1
   m_UseAssetBundleCrcForCachedBundles: 1
   m_UseUWRForLocalBundles: 0
@@ -42,7 +42,7 @@ MonoBehaviour:
   m_AssetBundleProviderType:
     m_AssemblyName: Unity.ResourceManager, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
     m_ClassName: UnityEngine.ResourceManagement.ResourceProviders.AssetBundleProvider
-  m_UseDefaultSchemaSettings: 0
+  m_UseDefaultSchemaSettings: 1
   m_SelectedPathPairIndex: 0
   m_BundleNaming: 0
   m_AssetLoadMode: 0
diff --git a/Assets/PerfectWorld/Resources/surfaces.meta b/Assets/PerfectWorld/Resources/surfaces.meta
new file mode 100644
index 0000000000..09df3f922b
--- /dev/null
+++ b/Assets/PerfectWorld/Resources/surfaces.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2af08acf9536b4837b519f05326c9080
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/PerfectWorld/Scene/LoginScene.unity b/Assets/PerfectWorld/Scene/LoginScene.unity
index b9f404b506..4a4c9db013 100644
--- a/Assets/PerfectWorld/Scene/LoginScene.unity
+++ b/Assets/PerfectWorld/Scene/LoginScene.unity
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0e5e50bba3ad53b2b056bf2c465db0207542dddbe7ec72c03b23d26d3e977b15
-size 108376
+oid sha256:486a1814b7c89098f245397c87a04b43c8b9d7b906d4a7de20930badea5292fb
+size 107133
diff --git a/Assets/PerfectWorld/Scripts/UI/MiniMap/MiniMapUI.cs b/Assets/PerfectWorld/Scripts/UI/MiniMap/MiniMapUI.cs
index c0ea0c31a9..5409c8fecb 100644
--- a/Assets/PerfectWorld/Scripts/UI/MiniMap/MiniMapUI.cs
+++ b/Assets/PerfectWorld/Scripts/UI/MiniMap/MiniMapUI.cs
@@ -65,6 +65,10 @@ namespace PerfectWorld.UI.MiniMap
             UpdateMiniMap();
         }
 
+        /// <summary>
+        /// We keep the player icon at the center of the minimap. Then we update the position of the map itself.
+        /// TODO: We have to keep track of the NPC icons on the map also.
+        /// </summary>
         private void UpdateMiniMap()
         {
             m_pHostPlayer = GetHostPlayer();
@@ -84,6 +88,10 @@ namespace PerfectWorld.UI.MiniMap
             _hostPlayerIcon.localRotation = Quaternion.Euler(0, 0, -hostTransform.localRotation.eulerAngles.y);
         }
 
+        /// <summary>
+        /// Get the Host Player instance. 
+        /// </summary>
+        /// <returns></returns>
         private CECHostPlayer GetHostPlayer()
         {
             return CECGameRun.Instance.GetHostPlayer();
@@ -114,6 +122,8 @@ namespace PerfectWorld.UI.MiniMap
             }
         }
 
+
+        // this is for debuging/testing while this feature was in development
         [ContextMenu("MoveHostPlayerIconToPos")]
         public void MoveHostPlayerIconToPos()
         {
diff --git a/Assets/PerfectWorld/Scripts/World/AddressableObject.cs b/Assets/PerfectWorld/Scripts/World/AddressableObject.cs
index afbc23898d..0f81429001 100644
--- a/Assets/PerfectWorld/Scripts/World/AddressableObject.cs
+++ b/Assets/PerfectWorld/Scripts/World/AddressableObject.cs
@@ -1,30 +1,90 @@
 using BrewMonster.Scripts;
 using Cysharp.Threading.Tasks;
-using UnityEditor;
 using UnityEngine;
-using UnityEngine.AddressableAssets;
+
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
 
 public class AddressableObject : MonoBehaviour
 {
     public string assetPath;
+    
+    private GameObject _instance;
+    private bool _isLoading;
+    private int _loadRequestId;
+
+    public bool IsLoaded => _instance != null;
+    public bool IsLoading => _isLoading;
 
     public async UniTask LoadAsset()
     {
-        var model = await AddressableManager.Instance.LoadPrefabAsync(assetPath);
-        if (model != null)
+        if (string.IsNullOrEmpty(assetPath))
         {
-            model = Instantiate(model);
-            var modelTransform = model.transform;
+            return;
+        }
+
+        if (_instance != null || _isLoading)
+        {
+            return;
+        }
+
+        _isLoading = true;
+        int requestId = ++_loadRequestId;
+        var model = await AddressableManager.Instance.LoadPrefabAsync(assetPath);
+        
+        // Object might have been destroyed while awaiting.
+        if (this == null || gameObject == null)
+        {
+            return;
+        }
+
+        // If we got unloaded while loading, release the cached handle to avoid keeping RAM.
+        if (requestId != _loadRequestId)
+        {
+            _isLoading = false;
+            AddressableManager.Instance.ReleaseAsset(assetPath);
+            return;
+        }
+
+        _isLoading = false;
+
+        if (model != null && _instance == null)
+        {
+            _instance = Instantiate(model);
+            var modelTransform = _instance.transform;
             modelTransform.SetParent(transform);
             modelTransform.localPosition = Vector3.zero;
             modelTransform.localRotation = Quaternion.identity;
             modelTransform.localScale = Vector3.one;
-            model.SetActive(true);
+            _instance.SetActive(true);
         }
     }
 
     public void UnloadAsset()
     {
+        // make the loading request invalid. 
+        _loadRequestId++;
+        _isLoading = false;
+
+        if (_instance != null)
+        {
+            Destroy(_instance);
+            _instance = null;
+        }
+        else if (transform.childCount > 0)
+        {
+            // Backward-compatible cleanup if older versions instantiated children without tracking.
+            for (int i = transform.childCount - 1; i >= 0; i--)
+            {
+                Destroy(transform.GetChild(i).gameObject);
+            }
+        }
+
+        if (string.IsNullOrEmpty(assetPath))
+        {
+            return;
+        }
         AddressableManager.Instance.ReleaseAsset(assetPath);
     }
 
diff --git a/Assets/PerfectWorld/Scripts/World/LitModelHolder.cs b/Assets/PerfectWorld/Scripts/World/LitModelHolder.cs
index 04a98a80cc..305eb2e975 100644
--- a/Assets/PerfectWorld/Scripts/World/LitModelHolder.cs
+++ b/Assets/PerfectWorld/Scripts/World/LitModelHolder.cs
@@ -1,3 +1,7 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using BrewMonster;
 using BrewMonster.Scripts;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
@@ -5,34 +9,208 @@ using UnityEngine;
 public class LitModelHolder : MonoBehaviour
 {
     [SerializeField] private AddressableObject[] addressableObjects;
+    private CECHostPlayer _hostPlayer;
+
+    [Header("Distance Streaming")]
+    [SerializeField] private float _loadImmediateDistance = 200f;
+    [SerializeField] private float _paddingDistance = 400f;
+    
+    [Header("Performance")]
+    [SerializeField] private float _checkIntervalSeconds = 0.25f;
+    [SerializeField] private float _minHostMoveToUpdate = 2.0f;
+    [SerializeField] private int _scanChunkSize = 64;
+    [SerializeField] private int _maxLoadsPerTick = 4;
+    [SerializeField] private int _maxUnloadsPerTick = 16;
+    
+    private int _scanIndex = 0;
+    private List<AddressableObject> _objectsToLoad = new List<AddressableObject>();
+    private List<AddressableObject> _objectsToUnload = new List<AddressableObject>();
+
+    private Vector3 _lastHostPos;
+    private bool _hasLastHostPos = false;
+    private AddressableObject _currentObjectToCheck; // the object that we're currently checking for loading/unloading.
 
     private async void Awake()
     {
-        if (!AddressableManager.Instance.IsInitialized())
+        CancellationToken destroyToken = this.GetCancellationTokenOnDestroy();
+        
+        // Wait until Addressables are initialized.
+        while (!AddressableManager.Instance.IsInitialized())
         {
-            await UniTask.DelayFrame(1);
+            await UniTask.DelayFrame(1, cancellationToken: destroyToken);
         }
 
-        await LoadAllAddressableObjects();
+        while (_hostPlayer == null)
+        {
+            _hostPlayer = GetHostPlayer();
+            await UniTask.Delay(100);
+            continue;
+        }
+
+        while (!_hostPlayer.IsAllResReady())
+        {
+            await UniTask.Delay(100);
+            continue;
+        }
+
+        // run this once at the beginning of the game. So we can load all the objects that are close to the host player.
+        await LoadObjectBaseOnDistance(destroyToken);
+
+        // Start distance-based streaming loop. This will be running continuously in the background.
+        StreamByDistanceLoop(destroyToken).Forget();
     }
 
-    // for debug 
-    private Vector3 centerPos = new Vector3(-771.7f, 47.5f, -261.0f);
-    private async UniTask LoadAllAddressableObjects()
+    private async UniTask LoadObjectBaseOnDistance(CancellationToken destroyToken)
     {
-        foreach (var addressableObject in addressableObjects)
+        if (_paddingDistance < _loadImmediateDistance)
         {
-            if ((addressableObject.transform.position - centerPos).magnitude > 100f)
+            _paddingDistance = _loadImmediateDistance;
+        }
+
+        float immediateSqr = _loadImmediateDistance * _loadImmediateDistance;
+        float paddingSqr = _paddingDistance * _paddingDistance;
+
+        while (_hostPlayer == null)
+        {
+            _hostPlayer = GetHostPlayer();
+            if (_hostPlayer != null) break; // we found the host player.
+            await UniTask.Delay(10);
+            continue;
+        }
+
+        await UniTask.DelayFrame(1); // wait for the host player to be initialized.
+
+        await TickStreaming(_hostPlayer.transform.position, immediateSqr, paddingSqr, destroyToken);
+    }
+
+    private async UniTask StreamByDistanceLoop(CancellationToken destroyToken)
+    {
+        if (_paddingDistance < _loadImmediateDistance)
+        {
+            _paddingDistance = _loadImmediateDistance;
+        }
+
+        float immediateSqr = _loadImmediateDistance * _loadImmediateDistance;
+        float paddingSqr = _paddingDistance * _paddingDistance;
+
+        int intervalMs = Mathf.Max(10, Mathf.RoundToInt(_checkIntervalSeconds * 1000f));
+        float minMoveSqr = _minHostMoveToUpdate * _minHostMoveToUpdate;
+
+        while (!destroyToken.IsCancellationRequested)
+        {
+            if (_hostPlayer == null)
+            {
+                _hostPlayer = GetHostPlayer();
+                if (_hostPlayer != null) break; // we found the host player.
+                await UniTask.Delay(1000, cancellationToken: destroyToken);
+                continue;
+            }
+
+            Vector3 hostPos = _hostPlayer.transform.position;
+            if (_hasLastHostPos)
+            {
+                if ((hostPos - _lastHostPos).sqrMagnitude < minMoveSqr)
+                {
+                    await UniTask.Delay(intervalMs, cancellationToken: destroyToken);
+                    continue;
+                }
+            }
+
+            _hasLastHostPos = true;
+            _lastHostPos = hostPos;
+
+            await TickStreaming(hostPos, immediateSqr, paddingSqr, destroyToken);
+
+            await UniTask.Delay(intervalMs, cancellationToken: destroyToken);
+        }
+    }
+    
+    private async UniTask TickStreaming(Vector3 hostPos, float immediateSqr, float paddingSqr, CancellationToken destroyToken)
+    {
+        if (addressableObjects == null || addressableObjects.Length == 0)
+        {
+            return;
+        }
+
+        int count = addressableObjects.Length;
+        int chunk = _scanChunkSize <= 0 ? count : Mathf.Min(_scanChunkSize, count);
+
+        int loads = 0;
+        int unloads = 0;
+
+        for (int i = 0; i < chunk; i++)
+        {
+            if (_scanIndex >= count)
+            {
+                _scanIndex = 0;
+            }
+
+            _currentObjectToCheck = addressableObjects[_scanIndex];
+            _scanIndex++;
+
+            if (_currentObjectToCheck == null)
             {
                 continue;
             }
-            await addressableObject.LoadAsset();
-            await UniTask.DelayFrame(1);
+
+            float distSqr = (_currentObjectToCheck.transform.position - hostPos).sqrMagnitude;
+
+            if (distSqr <= immediateSqr)
+            {
+                if (!_currentObjectToCheck.IsLoaded && !_currentObjectToCheck.IsLoading)
+                {
+                    _currentObjectToCheck.LoadAsset().Forget();
+                }
+            }
+            else if (distSqr > paddingSqr)
+            {
+                if (_currentObjectToCheck.IsLoaded || _currentObjectToCheck.IsLoading)
+                {
+                    _objectsToUnload.Add(_currentObjectToCheck);
+                }
+            }
+        }
+
+        // unload the objects that are too far away.
+        foreach (var obj in _objectsToUnload)
+        {
+            obj.UnloadAsset();
         }
     }
 
+    /// <summary>
+    /// Get the Host Player instance. 
+    /// </summary>
+    /// <returns></returns>
+    private CECHostPlayer GetHostPlayer()
+    {
+        return CECGameRun.Instance.GetHostPlayer();
+    }
+    
+    private void OnDestroy()
+    {
+        if (addressableObjects == null)
+        {
+            return;
+        }
 
+        for (int i = 0; i < addressableObjects.Length; i++)
+        {
+            AddressableObject obj = addressableObjects[i];
+            if (obj == null)
+            {
+                continue;
+            }
 
+            if (obj.IsLoaded || obj.IsLoading)
+            {
+                obj.UnloadAsset();
+            }
+        }
+    }
+
+    // Keep this part of the code for the initial setup of the addressable objects.
+    // We have to run this once on every scene.
     #if UNITY_EDITOR
     [SerializeField] private GameObject[] originalObjects;
 
@@ -53,5 +231,63 @@ public class LitModelHolder : MonoBehaviour
             }
         }
     }
+
+    [ContextMenu("Validate Addressable Objects")]
+    private void ValidateAddressableObjects()
+    {
+        if (addressableObjects == null || addressableObjects.Length == 0)
+        {
+            Debug.LogWarning("[LitModelHolder] addressableObjects is empty.");
+            return;
+        }
+
+        int nullCount = 0;
+        int emptyPathCount = 0;
+        int multiChildCount = 0;
+
+        var pathCounts = new System.Collections.Generic.Dictionary<string, int>();
+
+        for (int i = 0; i < addressableObjects.Length; i++)
+        {
+            AddressableObject obj = addressableObjects[i];
+            if (obj == null)
+            {
+                nullCount++;
+                continue;
+            }
+
+            if (string.IsNullOrEmpty(obj.assetPath))
+            {
+                emptyPathCount++;
+            }
+            else
+            {
+                pathCounts.TryGetValue(obj.assetPath, out int c);
+                pathCounts[obj.assetPath] = c + 1;
+            }
+
+            // If this is > 1 it often indicates duplicate instantiation under the anchor.
+            if (obj.transform.childCount > 1)
+            {
+                multiChildCount++;
+            }
+        }
+
+        int duplicatePathKeys = 0;
+        foreach (var kvp in pathCounts)
+        {
+            if (kvp.Value > 1)
+            {
+                duplicatePathKeys++;
+            }
+        }
+
+        Debug.Log($"[LitModelHolder] ValidateAddressableObjects:\n" +
+                  $"- total={addressableObjects.Length}\n" +
+                  $"- nullEntries={nullCount}\n" +
+                  $"- emptyAssetPath={emptyPathCount}\n" +
+                  $"- duplicateAssetPathKeys={duplicatePathKeys}\n" +
+                  $"- anchorsWithMoreThanOneChild={multiChildCount}");
+    }
     #endif
 }
\ No newline at end of file
diff --git a/Assets/Scenes/a61.unity b/Assets/Scenes/a61.unity
index eec0314af8..93efb306da 100644
--- a/Assets/Scenes/a61.unity
+++ b/Assets/Scenes/a61.unity
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2b36ad83acfce998e47fd8d2a57accdbf89d0299c143f4d116522316e50700b5
-size 196456189
+oid sha256:5416c9cdfd853925345f6d2269d19c815d0b14967e9cd0a066ee993b0ff98953
+size 196456367
diff --git a/Assets/Settings/Mobile_RPAsset.asset b/Assets/Settings/Mobile_RPAsset.asset
index 124f6d0229..51ef81c244 100644
--- a/Assets/Settings/Mobile_RPAsset.asset
+++ b/Assets/Settings/Mobile_RPAsset.asset
@@ -26,7 +26,7 @@ MonoBehaviour:
   m_SupportsHDR: 1
   m_HDRColorBufferPrecision: 0
   m_MSAA: 1
-  m_RenderScale: 0.8
+  m_RenderScale: 1
   m_UpscalingFilter: 3
   m_FsrOverrideSharpness: 0
   m_FsrSharpness: 0.92
@@ -45,7 +45,7 @@ MonoBehaviour:
   m_MainLightShadowsSupported: 1
   m_MainLightShadowmapResolution: 1024
   m_AdditionalLightsRenderingMode: 1
-  m_AdditionalLightsPerObjectLimit: 4
+  m_AdditionalLightsPerObjectLimit: 0
   m_AdditionalLightShadowsSupported: 0
   m_AdditionalLightsShadowmapResolution: 2048
   m_AdditionalLightsShadowResolutionTierLow: 256
@@ -54,9 +54,9 @@ MonoBehaviour:
   m_ReflectionProbeBlending: 1
   m_ReflectionProbeBoxProjection: 1
   m_ShadowDistance: 50
-  m_ShadowCascadeCount: 1
+  m_ShadowCascadeCount: 3
   m_Cascade2Split: 0.25
-  m_Cascade3Split: {x: 0.1, y: 0.3}
+  m_Cascade3Split: {x: 0.10250626, y: 0.28145128}
   m_Cascade4Split: {x: 0.067, y: 0.2, z: 0.467}
   m_CascadeBorder: 0.2
   m_ShadowDepthBias: 1
@@ -100,10 +100,10 @@ MonoBehaviour:
       m_Keys: []
       m_Values: 
   m_PrefilteringModeMainLightShadows: 3
-  m_PrefilteringModeAdditionalLight: 0
+  m_PrefilteringModeAdditionalLight: 3
   m_PrefilteringModeAdditionalLightShadows: 0
   m_PrefilterXRKeywords: 1
-  m_PrefilteringModeForwardPlus: 2
+  m_PrefilteringModeForwardPlus: 0
   m_PrefilteringModeDeferredRendering: 0
   m_PrefilteringModeScreenSpaceOcclusion: 0
   m_PrefilterDebugKeywords: 1