diff --git a/.gitignore b/.gitignore
index e92b785..83f718c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -100,3 +100,6 @@ crashlytics-build.properties
 /Packages/com.mibdev.fullscreen-editor/
 
 /Assets/Textures/PSD~/
+
+# DeepBump CLI (local ML tool: cloned repo + machine-local venv, see TextureNormalMapGenerator.cs)
+/Tools/DeepBump/
diff --git a/Assets/Scripts/Editor/TextureNormalMapGenerator.cs b/Assets/Scripts/Editor/TextureNormalMapGenerator.cs
new file mode 100644
index 0000000..bdafdbe
--- /dev/null
+++ b/Assets/Scripts/Editor/TextureNormalMapGenerator.cs
@@ -0,0 +1,241 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Text;
+using System.Threading;
+using UnityEditor;
+using UnityEngine;
+using Debug = UnityEngine.Debug;
+
+namespace Chameleon.Editor
+{
+    /// <summary>
+    /// Right-click a texture asset -> Process -> Generate Normal + Height Map (DeepBump).
+    /// Runs the DeepBump ML CLI (Tools/DeepBump, own venv) twice: color_to_normals estimates a
+    /// normal map from the color/albedo image, normals_to_height then derives a height/displacement
+    /// map from that normal map (DeepBump has no direct color->height path). Both land next to the
+    /// original as _normal.png (Texture Type = Normal Map) and _height.png (linear, sRGB off).
+    /// DeepBump outputs OpenGL convention, which matches Unity.
+    /// </summary>
+    public static class TextureNormalMapGenerator
+    {
+        const string MenuPath = "Assets/Process/Generate Normal + Height Map (DeepBump)";
+        const string DeepBumpDir = "Tools/DeepBump";
+        // Inputs above this get Lanczos-downscaled first: DeepBump cost is quadratic in resolution
+        // (256px tiles) and fewer tiles also means fewer visible tile seams. Normal-map detail is
+        // low-frequency anyway; strength is tuned via _BumpScale.
+        const int MaxInputSize = 2048;
+
+        static string ProjectRoot => Path.GetDirectoryName(Application.dataPath);
+
+        [MenuItem(MenuPath, true)]
+        static bool Validate()
+            => Selection.GetFiltered<Texture2D>(SelectionMode.Assets).Length > 0;
+
+        [MenuItem(MenuPath, false, 2001)]
+        static void Process()
+        {
+            string deepBump = Path.Combine(ProjectRoot, DeepBumpDir);
+            string python = Path.Combine(deepBump, "venv/Scripts/python.exe");
+            if (!File.Exists(python))
+            {
+                Debug.LogError($"[DeepBump] venv python not found at '{python}'. " +
+                               "Set up Tools/DeepBump (clone + venv with numpy/onnxruntime/imageio) first.");
+                return;
+            }
+
+            var mainThread = SynchronizationContext.Current;
+            foreach (var texture in Selection.GetFiltered<Texture2D>(SelectionMode.Assets))
+                ProcessTexture(texture, deepBump, python, mainThread);
+        }
+
+        static void ProcessTexture(Texture2D texture, string deepBump, string python, SynchronizationContext mainThread)
+        {
+            string assetPath = AssetDatabase.GetAssetPath(texture);
+            if (string.IsNullOrEmpty(assetPath) || !File.Exists(assetPath))
+            {
+                Debug.LogError($"[DeepBump] No source file for '{texture.name}'.");
+                return;
+            }
+
+            string directory = Path.GetDirectoryName(assetPath)?.Replace('\\', '/');
+            string baseName = Path.GetFileNameWithoutExtension(assetPath);
+            string normalAssetPath = AssetDatabase.GenerateUniqueAssetPath($"{directory}/{baseName}_normal.png");
+            string heightAssetPath = AssetDatabase.GenerateUniqueAssetPath($"{directory}/{baseName}_height.png");
+
+            string inputFull = Path.GetFullPath(assetPath);
+            string normalFull = Path.GetFullPath(normalAssetPath);
+            string heightFull = Path.GetFullPath(heightAssetPath);
+            string tempInput = DownscaleIfNeeded(assetPath, inputFull, python, deepBump);
+            string itemName = Path.GetFileName(assetPath);
+
+            RunCli(python, deepBump, tempInput ?? inputFull, normalFull, "color_to_normals",
+                "DeepBump Normal Map", itemName, mainThread, (normalOk, normalLog) =>
+            {
+                DeleteTemp(tempInput);
+                if (!normalOk)
+                {
+                    if (File.Exists(normalFull)) File.Delete(normalFull);
+                    Debug.LogError($"[DeepBump] Normal map generation failed for '{normalAssetPath}':\n{normalLog}");
+                    return;
+                }
+                ImportNormalMap(normalAssetPath);
+
+                // Height is derived from the just-generated normal map (full-res PNG on disk, before
+                // Unity's import size cap can shrink it).
+                RunCli(python, deepBump, normalFull, heightFull, "normals_to_height",
+                    "DeepBump Height Map", itemName, mainThread, (heightOk, heightLog) =>
+                {
+                    if (!heightOk)
+                    {
+                        if (File.Exists(heightFull)) File.Delete(heightFull);
+                        Debug.LogError($"[DeepBump] Height map generation failed for '{heightAssetPath}' " +
+                                       $"(the normal map was created fine):\n{heightLog}");
+                        return;
+                    }
+                    ImportHeightMap(heightAssetPath);
+                });
+            });
+        }
+
+        /// <summary>
+        /// Runs one DeepBump CLI module as a background process with its own progress item;
+        /// onDone(success, stderr) is invoked on the main thread.
+        /// </summary>
+        static void RunCli(string python, string deepBump, string inputFull, string outputFull, string module,
+            string progressTitle, string itemName, SynchronizationContext mainThread, Action<bool, string> onDone)
+        {
+            int progressId = Progress.Start(progressTitle, itemName);
+
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = python,
+                Arguments = $"cli.py \"{inputFull}\" \"{outputFull}\" {module} --verbose",
+                WorkingDirectory = deepBump, // cli.py imports its sibling modules relative to cwd
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+            };
+            // cli.py prints a Unicode arrow; the default cp1252 console encoding would crash it.
+            startInfo.EnvironmentVariables["PYTHONIOENCODING"] = "utf-8";
+
+            var log = new StringBuilder();
+
+            try
+            {
+                var process = new Process { StartInfo = startInfo, EnableRaisingEvents = true };
+                process.OutputDataReceived += (_, e) =>
+                {
+                    if (e.Data == null) return;
+                    // Verbose progress lines are "current/total" per tile.
+                    int slash = e.Data.IndexOf('/');
+                    if (slash > 0
+                        && float.TryParse(e.Data.Substring(0, slash), out float current)
+                        && float.TryParse(e.Data.Substring(slash + 1), out float total) && total > 0)
+                        Progress.Report(progressId, current / total);
+                };
+                process.ErrorDataReceived += (_, e) => { if (e.Data != null) log.AppendLine(e.Data); };
+                process.Exited += (_, _) =>
+                {
+                    bool success = process.ExitCode == 0;
+                    process.Dispose();
+                    mainThread.Post(_ =>
+                    {
+                        Progress.Remove(progressId);
+                        onDone(success, log.ToString());
+                    }, null);
+                };
+                process.Start();
+                process.BeginOutputReadLine();
+                process.BeginErrorReadLine();
+            }
+            catch (Exception e)
+            {
+                Progress.Remove(progressId);
+                onDone(false, $"Failed to start python: {e.Message}");
+            }
+        }
+
+        /// <summary>
+        /// Returns a temp-file path with the downscaled image if the source exceeds
+        /// <see cref="MaxInputSize"/>, otherwise null (use the original). Runs synchronously
+        /// (sub-second even for large photos).
+        /// </summary>
+        static string DownscaleIfNeeded(string assetPath, string inputFull, string python, string deepBump)
+        {
+            int width = 0, height = 0;
+            if (AssetImporter.GetAtPath(assetPath) is TextureImporter importer)
+                importer.GetSourceTextureWidthAndHeight(out width, out height);
+            if (Mathf.Max(width, height) <= MaxInputSize)
+                return null;
+
+            string temp = Path.Combine(Path.GetTempPath(), $"deepbump_{Guid.NewGuid():N}.png");
+            string code = "from PIL import Image; im = Image.open(r'" + inputFull + "').convert('RGB'); " +
+                          $"im.thumbnail(({MaxInputSize}, {MaxInputSize}), Image.LANCZOS); " +
+                          "im.save(r'" + temp + "')";
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = python,
+                Arguments = $"-c \"{code}\"",
+                WorkingDirectory = deepBump,
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardError = true,
+            };
+            try
+            {
+                // Fully qualified: bare "Process" resolves to this class's Process() menu method.
+                using var process = System.Diagnostics.Process.Start(startInfo);
+                string error = process.StandardError.ReadToEnd();
+                process.WaitForExit();
+                if (process.ExitCode == 0 && File.Exists(temp))
+                    return temp;
+                Debug.LogWarning($"[DeepBump] Pre-resize failed, falling back to full resolution:\n{error}");
+            }
+            catch (Exception e)
+            {
+                Debug.LogWarning($"[DeepBump] Pre-resize failed, falling back to full resolution: {e.Message}");
+            }
+            DeleteTemp(temp);
+            return null;
+        }
+
+        static void DeleteTemp(string tempInput)
+        {
+            if (tempInput != null && File.Exists(tempInput))
+                File.Delete(tempInput);
+        }
+
+        static void ImportNormalMap(string assetPath)
+        {
+            AssetDatabase.ImportAsset(assetPath);
+            if (AssetImporter.GetAtPath(assetPath) is TextureImporter importer
+                && importer.textureType != TextureImporterType.NormalMap)
+            {
+                importer.textureType = TextureImporterType.NormalMap;
+                importer.SaveAndReimport();
+            }
+            Ping(assetPath);
+        }
+
+        static void ImportHeightMap(string assetPath)
+        {
+            AssetDatabase.ImportAsset(assetPath);
+            // Grayscale displacement data, not color: linear sampling.
+            if (AssetImporter.GetAtPath(assetPath) is TextureImporter importer && importer.sRGBTexture)
+            {
+                importer.sRGBTexture = false;
+                importer.SaveAndReimport();
+            }
+            Ping(assetPath);
+        }
+
+        static void Ping(string assetPath)
+        {
+            var imported = AssetDatabase.LoadAssetAtPath<Texture2D>(assetPath);
+            EditorGUIUtility.PingObject(imported);
+            Debug.Log($"[DeepBump] Created '{assetPath}'.", imported);
+        }
+    }
+}
diff --git a/Assets/Scripts/Editor/TextureNormalMapGenerator.cs.meta b/Assets/Scripts/Editor/TextureNormalMapGenerator.cs.meta
new file mode 100644
index 0000000..bd21155
--- /dev/null
+++ b/Assets/Scripts/Editor/TextureNormalMapGenerator.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: fbe40bb187a4ccc45b2c74267cbc4259
\ No newline at end of file