diff --git a/Assets/Scripts/YAMO_Scripts.meta b/Assets/Scripts/YAMO_Scripts.meta
new file mode 100644
index 00000000..a9db8668
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ef4c11e718c403342851dfa313db61cc
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/YAMO_Scripts/FindUnusedBones.cs b/Assets/Scripts/YAMO_Scripts/FindUnusedBones.cs
new file mode 100644
index 00000000..a53fa1a7
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts/FindUnusedBones.cs
@@ -0,0 +1,109 @@
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+
+public class FindUnusedBones : EditorWindow
+{
+    private List<string> excludeStrings = new List<string>(); // 제외할 문자열 리스트
+
+    [MenuItem("Tools/Find Unused Bones")]
+    public static void ShowWindow()
+    {
+        GetWindow<FindUnusedBones>("Find Unused Bones");
+    }
+
+    private void OnGUI()
+    {
+        GUILayout.Label("Exclude Strings", EditorStyles.boldLabel);
+
+        // 동적으로 문자열 입력 필드와 + - 버튼을 추가
+        for (int i = 0; i < excludeStrings.Count; i++)
+        {
+            GUILayout.BeginHorizontal();
+            excludeStrings[i] = EditorGUILayout.TextField($"Exclude String {i + 1}", excludeStrings[i]);
+
+            if (GUILayout.Button("-", GUILayout.Width(20)))
+            {
+                excludeStrings.RemoveAt(i);
+            }
+            GUILayout.EndHorizontal();
+        }
+
+        if (GUILayout.Button("+", GUILayout.Width(20)))
+        {
+            excludeStrings.Add(string.Empty); // 빈 문자열 입력 필드 추가
+        }
+
+        GUILayout.Space(20);
+
+        if (GUILayout.Button("Find and Select Unused Bones"))
+        {
+            FindAndSelectUnusedBones();
+        }
+    }
+
+    private void FindAndSelectUnusedBones()
+    {
+        if (Selection.activeGameObject == null)
+        {
+            Debug.LogWarning("No GameObject selected!");
+            return;
+        }
+
+        Transform root = Selection.activeGameObject.transform;
+        SkinnedMeshRenderer[] skinnedMeshRenderers = root.GetComponentsInChildren<SkinnedMeshRenderer>();
+
+        HashSet<Transform> usedBones = new HashSet<Transform>();
+        HashSet<Transform> excludedObjects = new HashSet<Transform>();
+
+        // Add all bones used by SkinnedMeshRenderers to usedBones set
+        foreach (var skinnedMeshRenderer in skinnedMeshRenderers)
+        {
+            foreach (var bone in skinnedMeshRenderer.bones)
+            {
+                usedBones.Add(bone);
+            }
+            // Add the SkinnedMeshRenderer's gameObject and its parents to excludedObjects set
+            Transform current = skinnedMeshRenderer.transform;
+            while (current != null)
+            {
+                excludedObjects.Add(current);
+                current = current.parent;
+            }
+        }
+
+        List<Transform> unusedBones = new List<Transform>();
+        Transform[] allBones = root.GetComponentsInChildren<Transform>();
+        foreach (var bone in allBones)
+        {
+            // 문자열 필터링: 사용자가 입력한 문자열을 포함한 오브젝트는 제외
+            bool excludeBone = false;
+            foreach (var excludeString in excludeStrings)
+            {
+                if (!string.IsNullOrEmpty(excludeString) && bone.name.ToLower().Contains(excludeString.ToLower()))
+                {
+                    excludeBone = true;
+                    break;
+                }
+            }
+
+            if (!usedBones.Contains(bone) &&
+                !excludedObjects.Contains(bone) &&
+                bone != root &&
+                !excludeBone) // 필터링된 오브젝트 제외
+            {
+                unusedBones.Add(bone);
+            }
+        }
+
+        if (unusedBones.Count > 0)
+        {
+            Selection.objects = unusedBones.ConvertAll(b => b.gameObject).ToArray();
+            Debug.Log($"Found {unusedBones.Count} unused bones. Selected in the hierarchy.");
+        }
+        else
+        {
+            Debug.Log("No unused bones found.");
+        }
+    }
+}
diff --git a/Assets/Scripts/YAMO_Scripts/FindUnusedBones.cs.meta b/Assets/Scripts/YAMO_Scripts/FindUnusedBones.cs.meta
new file mode 100644
index 00000000..6e1b94ba
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts/FindUnusedBones.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 5e394acc6b38d9e4f8fadd8b5f7622cc
\ No newline at end of file
diff --git a/Assets/Scripts/YAMO_Scripts/MaterialAndTextureCollectorWindow.cs b/Assets/Scripts/YAMO_Scripts/MaterialAndTextureCollectorWindow.cs
new file mode 100644
index 00000000..a16150c1
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts/MaterialAndTextureCollectorWindow.cs
@@ -0,0 +1,248 @@
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+using System.IO;
+
+public class MaterialAndTextureTool : EditorWindow
+{
+    private GameObject targetPrefab;
+    private string materialOutputPath = "Assets/DuplicatedMaterials";
+    private string textureOutputPath = "Assets/DuplicatedTextures";
+
+    private Dictionary<string, List<Material>> duplicateMaterialMap = new Dictionary<string, List<Material>>();
+    private Dictionary<string, List<Texture>> duplicateTextureMap = new Dictionary<string, List<Texture>>();
+    private Dictionary<Material, Material> materialCopies = new Dictionary<Material, Material>();
+    private Dictionary<Texture, Texture> textureCopies = new Dictionary<Texture, Texture>();
+    private HashSet<Material> collectedMaterials = new HashSet<Material>();
+    private HashSet<Texture> collectedTextures = new HashSet<Texture>();
+    private Vector2 scroll;
+
+    [MenuItem("Tools/Material & Texture Tool")]
+    public static void ShowWindow()
+    {
+        var window = GetWindow<MaterialAndTextureTool>("MatTex Tool");
+        window.minSize = new Vector2(600, 500);
+    }
+
+    private void OnGUI()
+    {
+        GUILayout.Label("\uD83C\uDF1F 머테리얼 & 텍스처 유틸리티", EditorStyles.boldLabel);
+
+        targetPrefab = (GameObject)EditorGUILayout.ObjectField("\uD83D\uDCE6 타겟 프리팹", targetPrefab, typeof(GameObject), true);
+        materialOutputPath = EditorGUILayout.TextField("\uD83D\uDCC2 머테리얼 저장 경로", materialOutputPath);
+        textureOutputPath = EditorGUILayout.TextField("\uD83D\uDCC2 텍스처 저장 경로", textureOutputPath);
+
+        if (GUILayout.Button("\uD83D\uDCCB 중복 이름 검사")) CollectDuplicates();
+        if (GUILayout.Button("\uD83D\uDD04 중복 이름 자동 변경")) RenameDuplicateAssets();
+        if (GUILayout.Button("\uD83D\uDD04 머테리얼 및 텍스처 복사")) DuplicateMaterialsAndTextures();
+
+        scroll = EditorGUILayout.BeginScrollView(scroll);
+        GUILayout.Space(10);
+        GUILayout.Label("\u26A0\uFE0F 중복된 이름의 머테리얼", EditorStyles.boldLabel);
+        DrawDuplicateList(duplicateMaterialMap);
+
+        GUILayout.Space(10);
+        GUILayout.Label("\u26A0\uFE0F 중복된 이름의 텍스처", EditorStyles.boldLabel);
+        DrawDuplicateList(duplicateTextureMap);
+
+        GUILayout.Space(10);
+        GUILayout.Label("\uD83D\uDD0D 참조된 모든 머테리얼", EditorStyles.boldLabel);
+        foreach (var mat in collectedMaterials)
+        {
+            EditorGUILayout.BeginHorizontal();
+            if (GUILayout.Button(mat.name, GUILayout.Width(200)))
+            {
+                EditorGUIUtility.PingObject(mat);
+            }
+            EditorGUILayout.ObjectField(mat, typeof(Material), false);
+            EditorGUILayout.EndHorizontal();
+        }
+
+        GUILayout.Space(10);
+        GUILayout.Label("\uD83D\uDD0D 참조된 모든 텍스처", EditorStyles.boldLabel);
+        foreach (var tex in collectedTextures)
+        {
+            EditorGUILayout.BeginHorizontal();
+            if (GUILayout.Button(tex.name, GUILayout.Width(200)))
+            {
+                EditorGUIUtility.PingObject(tex);
+            }
+            EditorGUILayout.ObjectField(tex, typeof(Texture), false);
+            EditorGUILayout.EndHorizontal();
+        }
+
+        EditorGUILayout.EndScrollView();
+    }
+
+    void CollectDuplicates()
+    {
+        duplicateMaterialMap.Clear();
+        duplicateTextureMap.Clear();
+        collectedMaterials.Clear();
+        collectedTextures.Clear();
+
+        if (targetPrefab == null) return;
+
+        HashSet<Material> seenMaterials = new HashSet<Material>();
+        HashSet<Texture> seenTextures = new HashSet<Texture>();
+
+        var renderers = targetPrefab.GetComponentsInChildren<Renderer>(true);
+
+        foreach (var renderer in renderers)
+        {
+            foreach (var mat in renderer.sharedMaterials)
+            {
+                if (mat == null || seenMaterials.Contains(mat)) continue;
+                seenMaterials.Add(mat);
+                collectedMaterials.Add(mat);
+
+                if (!duplicateMaterialMap.ContainsKey(mat.name))
+                    duplicateMaterialMap[mat.name] = new List<Material>();
+                duplicateMaterialMap[mat.name].Add(mat);
+
+                Shader shader = mat.shader;
+                int count = ShaderUtil.GetPropertyCount(shader);
+                for (int i = 0; i < count; i++)
+                {
+                    string propName = ShaderUtil.GetPropertyName(shader, i);
+                    Texture tex = mat.GetTexture(propName);
+                    if (tex == null || seenTextures.Contains(tex)) continue;
+                    seenTextures.Add(tex);
+                    collectedTextures.Add(tex);
+
+                    if (!duplicateTextureMap.ContainsKey(tex.name))
+                        duplicateTextureMap[tex.name] = new List<Texture>();
+                    duplicateTextureMap[tex.name].Add(tex);
+                }
+            }
+        }
+    }
+
+    void DrawDuplicateList<T>(Dictionary<string, List<T>> map) where T : Object
+    {
+        foreach (var pair in map)
+        {
+            if (pair.Value.Count < 2) continue;
+            GUILayout.Label("\u26A0\uFE0F " + pair.Key + " (" + pair.Value.Count + "개)", GetRedStyle());
+            foreach (var obj in pair.Value)
+            {
+                EditorGUILayout.ObjectField(obj, typeof(T), false);
+            }
+        }
+    }
+
+    void RenameDuplicateAssets()
+    {
+        Dictionary<string, int> renameCount = new Dictionary<string, int>();
+
+        RenameAssetGroup(duplicateMaterialMap, ".mat", renameCount);
+        RenameAssetGroup(duplicateTextureMap, null, renameCount);
+
+        AssetDatabase.SaveAssets();
+        AssetDatabase.Refresh();
+    }
+
+    void RenameAssetGroup<T>(Dictionary<string, List<T>> map, string extOverride, Dictionary<string, int> counter) where T : Object
+    {
+        foreach (var pair in map)
+        {
+            if (pair.Value.Count < 2) continue;
+            foreach (var obj in pair.Value)
+            {
+                string path = AssetDatabase.GetAssetPath(obj);
+                if (string.IsNullOrEmpty(path)) continue;
+
+                if (!counter.ContainsKey(pair.Key)) counter[pair.Key] = 1;
+                else counter[pair.Key] += 1;
+
+                string newName = pair.Key + "_" + counter[pair.Key];
+                string result = AssetDatabase.RenameAsset(path, newName);
+                if (result != "")
+                {
+                    Debug.LogWarning("리네이밍 실패: " + result);
+                }
+            }
+        }
+    }
+
+    void DuplicateMaterialsAndTextures()
+    {
+        if (targetPrefab == null) return;
+
+        materialCopies.Clear();
+        textureCopies.Clear();
+
+        if (!AssetDatabase.IsValidFolder(materialOutputPath)) AssetDatabase.CreateFolder("Assets", "DuplicatedMaterials");
+        if (!AssetDatabase.IsValidFolder(textureOutputPath)) AssetDatabase.CreateFolder("Assets", "DuplicatedTextures");
+
+        Renderer[] renderers = targetPrefab.GetComponentsInChildren<Renderer>(true);
+
+        foreach (var renderer in renderers)
+        {
+            Material[] newMats = new Material[renderer.sharedMaterials.Length];
+
+            for (int i = 0; i < newMats.Length; i++)
+            {
+                Material orig = renderer.sharedMaterials[i];
+                if (orig == null) continue;
+
+                if (!materialCopies.ContainsKey(orig))
+                {
+                    Material newMat = new Material(orig);
+                    string matPath = AssetDatabase.GenerateUniqueAssetPath(materialOutputPath + "/" + orig.name + "_Copy.mat");
+                    AssetDatabase.CreateAsset(newMat, matPath);
+                    materialCopies[orig] = newMat;
+                    CopyTextures(orig, newMat);
+                    EditorUtility.SetDirty(newMat);
+                }
+                newMats[i] = materialCopies[orig];
+            }
+
+            Undo.RecordObject(renderer, "Apply Copied Materials");
+            renderer.sharedMaterials = newMats;
+        }
+
+        AssetDatabase.SaveAssets();
+        AssetDatabase.Refresh();
+    }
+
+    void CopyTextures(Material original, Material copy)
+    {
+        Shader shader = original.shader;
+        int count = ShaderUtil.GetPropertyCount(shader);
+
+        string[] maskProps = { "_MaskMap", "_OcclusionMap", "_DetailMask", "_RoughnessMap", "_MetallicGlossMap" };
+
+        for (int i = 0; i < count; i++)
+        {
+            string prop = ShaderUtil.GetPropertyName(shader, i);
+            Texture tex = original.GetTexture(prop);
+            if (tex == null) continue;
+
+            bool isTexEnv = ShaderUtil.GetPropertyType(shader, i) == ShaderUtil.ShaderPropertyType.TexEnv;
+            bool isMask = System.Array.IndexOf(maskProps, prop) >= 0;
+
+            if (isTexEnv || isMask)
+            {
+                if (!textureCopies.ContainsKey(tex))
+                {
+                    string path = AssetDatabase.GetAssetPath(tex);
+                    string newPath = AssetDatabase.GenerateUniqueAssetPath(textureOutputPath + "/" + tex.name + "_Copy" + Path.GetExtension(path));
+                    AssetDatabase.CopyAsset(path, newPath);
+                    Texture newTex = AssetDatabase.LoadAssetAtPath<Texture>(newPath);
+                    textureCopies[tex] = newTex;
+                }
+
+                copy.SetTexture(prop, textureCopies[tex]);
+                EditorUtility.SetDirty(copy);
+            }
+        }
+    }
+
+    GUIStyle GetRedStyle()
+    {
+        var style = new GUIStyle(EditorStyles.label);
+        style.normal.textColor = Color.red;
+        return style;
+    }
+}
diff --git a/Assets/Scripts/YAMO_Scripts/MaterialAndTextureCollectorWindow.cs.meta b/Assets/Scripts/YAMO_Scripts/MaterialAndTextureCollectorWindow.cs.meta
new file mode 100644
index 00000000..ef2bd0fc
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts/MaterialAndTextureCollectorWindow.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 3d0354ae398917c4d9e1ca82cf113f94
\ No newline at end of file
diff --git a/Assets/Scripts/YAMO_Scripts/RenameHumanoidBones.cs b/Assets/Scripts/YAMO_Scripts/RenameHumanoidBones.cs
new file mode 100644
index 00000000..ef006f7f
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts/RenameHumanoidBones.cs
@@ -0,0 +1,127 @@
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+
+public class RenameHumanoidBones : EditorWindow
+{
+    private Animator selectedAnimator;
+    private Dictionary<HumanBodyBones, Transform> humanoidBones = new Dictionary<HumanBodyBones, Transform>();
+    private Dictionary<HumanBodyBones, string> newBoneNames = new Dictionary<HumanBodyBones, string>();
+
+    [MenuItem("Tools/Humanoid Bone Renamer")]
+    public static void ShowWindow()
+    {
+        GetWindow<RenameHumanoidBones>("Humanoid Bone Renamer");
+    }
+
+    private Vector2 scrollPosition;
+
+    private void OnGUI()
+    {
+        GUILayout.Label("Humanoid Bone Renamer", EditorStyles.boldLabel);
+
+        if (GUILayout.Button("Find Humanoid Bones"))
+        {
+            FindHumanoidBones();
+        }
+
+        if (selectedAnimator == null)
+        {
+            GUILayout.Label("No valid Humanoid Animator selected.", EditorStyles.helpBox);
+            return;
+        }
+
+        GUILayout.Label("Selected GameObject: " + selectedAnimator.gameObject.name, EditorStyles.boldLabel);
+
+        if (humanoidBones.Count > 0)
+        {
+            scrollPosition = EditorGUILayout.BeginScrollView(scrollPosition, GUILayout.Height(400));
+
+            EditorGUILayout.BeginVertical("box");
+            GUILayout.Label("Humanoid Bones", EditorStyles.boldLabel);
+
+            foreach (var bone in humanoidBones)
+            {
+                EditorGUILayout.BeginHorizontal();
+
+                // First column: Unity's Humanoid bone name
+                GUILayout.Label(bone.Key.ToString(), GUILayout.Width(150));
+
+                // Second column: Current bone name
+                GUILayout.Label(bone.Value != null ? bone.Value.name : "None", GUILayout.Width(150));
+
+                // Third column: Input field for new name (defaulting to the first column's name)
+                if (!newBoneNames.ContainsKey(bone.Key))
+                {
+                    newBoneNames[bone.Key] = bone.Key.ToString();
+                }
+                newBoneNames[bone.Key] = EditorGUILayout.TextField(newBoneNames[bone.Key], GUILayout.Width(150));
+
+                EditorGUILayout.EndHorizontal();
+            }
+
+            EditorGUILayout.EndVertical();
+            EditorGUILayout.EndScrollView();
+        }
+
+        if (GUILayout.Button("Change Humanoid Bones Name"))
+        {
+            ChangeHumanoidBoneNames();
+        }
+    }
+
+    private void FindHumanoidBones()
+    {
+        selectedAnimator = null;
+        humanoidBones.Clear();
+        newBoneNames.Clear();
+
+        if (Selection.activeGameObject == null)
+        {
+            Debug.LogError("No GameObject selected. Please select a GameObject with an Animator component.");
+            return;
+        }
+
+        selectedAnimator = Selection.activeGameObject.GetComponent<Animator>();
+
+        if (selectedAnimator == null || selectedAnimator.avatar == null || !selectedAnimator.avatar.isValid || !selectedAnimator.avatar.isHuman)
+        {
+            Debug.LogError("Selected GameObject does not have a valid Humanoid Avatar.");
+            return;
+        }
+
+        for (int i = 0; i < HumanTrait.BoneCount; i++)
+        {
+            HumanBodyBones bone = (HumanBodyBones)i;
+            Transform boneTransform = selectedAnimator.GetBoneTransform(bone);
+
+            if (boneTransform != null)
+            {
+                humanoidBones[bone] = boneTransform;
+            }
+        }
+
+        Debug.Log("Humanoid bones found and ready for renaming.");
+    }
+
+    private void ChangeHumanoidBoneNames()
+    {
+        if (selectedAnimator == null)
+        {
+            Debug.LogError("No valid Humanoid Animator selected.");
+            return;
+        }
+
+        foreach (var bone in humanoidBones)
+        {
+            if (bone.Value != null && !string.IsNullOrWhiteSpace(newBoneNames[bone.Key]))
+            {
+                string newName = newBoneNames[bone.Key];
+                Debug.Log($"Renaming {bone.Value.name} to {newName}");
+                bone.Value.name = newName;
+            }
+        }
+
+        Debug.Log("Bone renaming completed.");
+    }
+}
diff --git a/Assets/Scripts/YAMO_Scripts/RenameHumanoidBones.cs.meta b/Assets/Scripts/YAMO_Scripts/RenameHumanoidBones.cs.meta
new file mode 100644
index 00000000..6b043396
--- /dev/null
+++ b/Assets/Scripts/YAMO_Scripts/RenameHumanoidBones.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: d90295d3945afb04dbf6709ab5c26a3e
\ No newline at end of file