diff --git a/src/anm2/anm2.h b/src/anm2/anm2.h
index 0bbe11c..e931450 100644
--- a/src/anm2/anm2.h
+++ b/src/anm2/anm2.h
@@ -39,7 +39,7 @@ namespace anm2ed::anm2
 
     Spritesheet* spritesheet_get(int);
     bool spritesheet_add(const std::filesystem::path&, const std::filesystem::path&, int&);
-    bool spritesheet_pack(int);
+    bool spritesheet_pack(int, int);
     bool regions_trim(int, const std::set<int>&);
     std::vector<std::string> spritesheet_labels_get();
     std::vector<int> spritesheet_ids_get();
diff --git a/src/anm2/anm2_spritesheets.cpp b/src/anm2/anm2_spritesheets.cpp
index e4aa2f3..45d1fff 100644
--- a/src/anm2/anm2_spritesheets.cpp
+++ b/src/anm2/anm2_spritesheets.cpp
@@ -29,9 +29,9 @@ namespace anm2ed::anm2
     return true;
   }
 
-  bool Anm2::spritesheet_pack(int id)
+  bool Anm2::spritesheet_pack(int id, int padding)
   {
-    constexpr int PACKING_PADDING = 1;
+    const int packingPadding = std::max(0, padding);
 
     struct RectI
     {
@@ -256,8 +256,8 @@ namespace anm2ed::anm2
       auto minPoint = glm::ivec2(glm::min(region.crop, region.crop + region.size));
       auto maxPoint = glm::ivec2(glm::max(region.crop, region.crop + region.size));
       auto size = glm::max(maxPoint - minPoint, glm::ivec2(1));
-      int packWidth = size.x + PACKING_PADDING * 2;
-      int packHeight = size.y + PACKING_PADDING * 2;
+      int packWidth = size.x + packingPadding * 2;
+      int packHeight = size.y + packingPadding * 2;
       items.push_back({regionID, minPoint.x, minPoint.y, size.x, size.y, packWidth, packHeight});
     }
 
@@ -290,8 +290,8 @@ namespace anm2ed::anm2
         {
           int sourceX = item.srcX + x;
           int sourceY = item.srcY + y;
-          int destinationX = destinationRect.x + PACKING_PADDING + x;
-          int destinationY = destinationRect.y + PACKING_PADDING + y;
+          int destinationX = destinationRect.x + packingPadding + x;
+          int destinationY = destinationRect.y + packingPadding + y;
 
           if (sourceX < 0 || sourceY < 0 || sourceX >= textureSize.x || sourceY >= textureSize.y) continue;
           if (destinationX < 0 || destinationY < 0 || destinationX >= packedWidth || destinationY >= packedHeight)
@@ -312,7 +312,7 @@ namespace anm2ed::anm2
       if (packedRects.contains(regionID))
       {
         auto& rect = packedRects.at(regionID);
-        region.crop = {rect.x + PACKING_PADDING, rect.y + PACKING_PADDING};
+        region.crop = {rect.x + packingPadding, rect.y + packingPadding};
       }
 
     return true;
diff --git a/src/anm2/spritesheet.cpp b/src/anm2/spritesheet.cpp
index bd717a8..6637be6 100644
--- a/src/anm2/spritesheet.cpp
+++ b/src/anm2/spritesheet.cpp
@@ -1,7 +1,9 @@
 #include "spritesheet.h"
 
 #include <algorithm>
+#include <functional>
 #include <ranges>
+#include <string_view>
 #include <vector>
 
 #include "map_.h"
@@ -52,6 +54,7 @@ namespace anm2ed::anm2
     path = path::lower_case_backslash_handle(path);
     texture = Texture(path);
 
+    regionOrder.clear();
     for (auto child = element->FirstChildElement("Region"); child; child = child->NextSiblingElement("Region"))
     {
       Region region{};
@@ -73,12 +76,16 @@ namespace anm2ed::anm2
         child->QueryFloatAttribute("YPivot", &region.pivot.y);
       }
       regions.emplace(id, std::move(region));
+      regionOrder.push_back(id);
     }
 
-    regionOrder.clear();
-    regionOrder.reserve(regions.size());
-    for (auto id : regions | std::views::keys)
-      regionOrder.push_back(id);
+    if (regionOrder.size() != regions.size())
+    {
+      regionOrder.clear();
+      regionOrder.reserve(regions.size());
+      for (auto id : regions | std::views::keys)
+        regionOrder.push_back(id);
+    }
   }
 
   Spritesheet::Spritesheet(const std::filesystem::path& directory, const std::filesystem::path& path)
@@ -231,4 +238,43 @@ namespace anm2ed::anm2
   }
   bool Spritesheet::is_valid() { return texture.is_valid(); }
 
+  uint64_t Spritesheet::hash() const
+  {
+    auto hash_combine = [](std::size_t& seed, std::size_t value)
+    {
+      seed ^= value + 0x9e3779b97f4a7c15ULL + (seed << 6) + (seed >> 2);
+    };
+
+    std::size_t seed{};
+    hash_combine(seed, std::hash<int>{}(texture.size.x));
+    hash_combine(seed, std::hash<int>{}(texture.size.y));
+    hash_combine(seed, std::hash<int>{}(texture.channels));
+    hash_combine(seed, std::hash<int>{}(texture.filter));
+
+    if (!texture.pixels.empty())
+    {
+      std::string_view bytes(reinterpret_cast<const char*>(texture.pixels.data()), texture.pixels.size());
+      hash_combine(seed, std::hash<std::string_view>{}(bytes));
+    }
+    else
+    {
+      hash_combine(seed, 0);
+    }
+
+    for (const auto& [id, region] : regions)
+    {
+      hash_combine(seed, std::hash<int>{}(id));
+      hash_combine(seed, std::hash<std::string>{}(region.name));
+      hash_combine(seed, std::hash<float>{}(region.crop.x));
+      hash_combine(seed, std::hash<float>{}(region.crop.y));
+      hash_combine(seed, std::hash<float>{}(region.size.x));
+      hash_combine(seed, std::hash<float>{}(region.size.y));
+      hash_combine(seed, std::hash<float>{}(region.pivot.x));
+      hash_combine(seed, std::hash<float>{}(region.pivot.y));
+      hash_combine(seed, std::hash<int>{}(static_cast<int>(region.origin)));
+    }
+
+    return static_cast<uint64_t>(seed);
+  }
+
 }
diff --git a/src/anm2/spritesheet.h b/src/anm2/spritesheet.h
index 5805bee..b51ecf3 100644
--- a/src/anm2/spritesheet.h
+++ b/src/anm2/spritesheet.h
@@ -5,6 +5,7 @@
 #include <set>
 #include <vector>
 #include <string>
+#include <cstdint>
 #include <tinyxml2/tinyxml2.h>
 
 #include "texture.h"
@@ -48,5 +49,6 @@ namespace anm2ed::anm2
     void serialize(tinyxml2::XMLDocument&, tinyxml2::XMLElement*, int, Flags = 0);
     void reload(const std::filesystem::path&, const std::filesystem::path& = {});
     bool is_valid();
+    uint64_t hash() const;
   };
 }
diff --git a/src/document.cpp b/src/document.cpp
index 9159558..fd280f8 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -75,8 +75,10 @@ namespace anm2ed
         previewZoom(other.previewZoom), previewPan(other.previewPan), editorPan(other.editorPan),
         editorZoom(other.editorZoom), overlayIndex(other.overlayIndex), hash(other.hash), saveHash(other.saveHash),
         autosaveHash(other.autosaveHash), lastAutosaveTime(other.lastAutosaveTime), isValid(other.isValid),
-        isOpen(other.isOpen), isForceDirty(other.isForceDirty), isAnimationPreviewSet(other.isAnimationPreviewSet),
-        isSpritesheetEditorSet(other.isSpritesheetEditorSet)
+        isOpen(other.isOpen), isForceDirty(other.isForceDirty),
+        spritesheetHashes(std::move(other.spritesheetHashes)),
+        spritesheetSaveHashes(std::move(other.spritesheetSaveHashes)),
+        isAnimationPreviewSet(other.isAnimationPreviewSet), isSpritesheetEditorSet(other.isSpritesheetEditorSet)
   {
   }
 
@@ -99,6 +101,8 @@ namespace anm2ed
       isValid = other.isValid;
       isOpen = other.isOpen;
       isForceDirty = other.isForceDirty;
+      spritesheetHashes = std::move(other.spritesheetHashes);
+      spritesheetSaveHashes = std::move(other.spritesheetSaveHashes);
       isAnimationPreviewSet = other.isAnimationPreviewSet;
       isSpritesheetEditorSet = other.isSpritesheetEditorSet;
     }
@@ -182,6 +186,44 @@ namespace anm2ed
     isForceDirty = false;
   }
 
+  void Document::spritesheet_hashes_reset()
+  {
+    spritesheetHashes.clear();
+    spritesheetSaveHashes.clear();
+    for (auto& [id, spritesheet] : anm2.content.spritesheets)
+    {
+      auto currentHash = spritesheet.hash();
+      spritesheetHashes[id] = currentHash;
+      spritesheetSaveHashes[id] = currentHash;
+    }
+  }
+
+  void Document::spritesheet_hashes_sync()
+  {
+    for (auto it = spritesheetHashes.begin(); it != spritesheetHashes.end();)
+    {
+      if (!anm2.content.spritesheets.contains(it->first))
+        it = spritesheetHashes.erase(it);
+      else
+        ++it;
+    }
+
+    for (auto it = spritesheetSaveHashes.begin(); it != spritesheetSaveHashes.end();)
+    {
+      if (!anm2.content.spritesheets.contains(it->first))
+        it = spritesheetSaveHashes.erase(it);
+      else
+        ++it;
+    }
+
+    for (auto& [id, spritesheet] : anm2.content.spritesheets)
+    {
+      auto currentHash = spritesheet.hash();
+      spritesheetHashes[id] = currentHash;
+      if (!spritesheetSaveHashes.contains(id)) spritesheetSaveHashes[id] = currentHash;
+    }
+  }
+
   void Document::change(ChangeType type)
   {
     hash_set();
@@ -191,7 +233,10 @@ namespace anm2ed
     auto animations_set = [&]() { animation.labels_set(anm2.animation_labels_get()); };
 
     auto spritesheets_set = [&]()
-    { spritesheet.labels_set(anm2.spritesheet_labels_get(), anm2.spritesheet_ids_get()); };
+    {
+      spritesheet.labels_set(anm2.spritesheet_labels_get(), anm2.spritesheet_ids_get());
+      spritesheet_hashes_sync();
+    };
 
     auto sounds_set = [&]() { sound.labels_set(anm2.sound_labels_get(), anm2.sound_ids_get()); };
 
@@ -244,6 +289,37 @@ namespace anm2ed
 
   bool Document::is_dirty() const { return hash != saveHash; }
   bool Document::is_autosave_dirty() const { return hash != autosaveHash; }
+  void Document::spritesheet_hash_update(int id)
+  {
+    if (!anm2.content.spritesheets.contains(id)) return;
+    spritesheetHashes[id] = anm2.content.spritesheets.at(id).hash();
+  }
+
+  void Document::spritesheet_hash_set_saved(int id)
+  {
+    if (!anm2.content.spritesheets.contains(id)) return;
+    auto currentHash = anm2.content.spritesheets.at(id).hash();
+    spritesheetHashes[id] = currentHash;
+    spritesheetSaveHashes[id] = currentHash;
+  }
+
+  bool Document::spritesheet_is_dirty(int id)
+  {
+    if (!anm2.content.spritesheets.contains(id)) return false;
+    if (!spritesheetHashes.contains(id)) spritesheet_hash_update(id);
+    auto saveIt = spritesheetSaveHashes.find(id);
+    if (saveIt == spritesheetSaveHashes.end()) return false;
+    return spritesheetHashes.at(id) != saveIt->second;
+  }
+
+  bool Document::spritesheet_any_dirty()
+  {
+    for (auto& [id, spritesheet] : anm2.content.spritesheets)
+    {
+      if (spritesheet_is_dirty(id)) return true;
+    }
+    return false;
+  }
   std::filesystem::path Document::directory_get() const { return path.parent_path(); }
   std::filesystem::path Document::filename_get() const { return path.filename(); }
   bool Document::is_valid() const { return isValid && !path.empty(); }
@@ -272,6 +348,7 @@ namespace anm2ed
         auto pathString = path::to_utf8(spritesheet.path);
         this->spritesheet.selection = {id};
         this->spritesheet.reference = id;
+        spritesheet_hash_set_saved(id);
         toasts.push(std::vformat(localize.get(TOAST_SPRITESHEET_INITIALIZED), std::make_format_args(id, pathString)));
         logger.info(std::vformat(localize.get(TOAST_SPRITESHEET_INITIALIZED, anm2ed::ENGLISH),
                                  std::make_format_args(id, pathString)));
diff --git a/src/document.h b/src/document.h
index dd0f91d..530a14e 100644
--- a/src/document.h
+++ b/src/document.h
@@ -2,6 +2,7 @@
 
 #include <filesystem>
 #include <map>
+#include <unordered_map>
 
 #include "snapshots.h"
 
@@ -64,6 +65,8 @@ namespace anm2ed
     bool isValid{true};
     bool isOpen{true};
     bool isForceDirty{false};
+    std::unordered_map<int, uint64_t> spritesheetHashes{};
+    std::unordered_map<int, uint64_t> spritesheetSaveHashes{};
     bool isAnimationPreviewSet{false};
     bool isSpritesheetEditorSet{false};
 
@@ -82,6 +85,12 @@ namespace anm2ed
     std::filesystem::path directory_get() const;
     std::filesystem::path filename_get() const;
     bool is_valid() const;
+    void spritesheet_hash_update(int);
+    void spritesheet_hash_set_saved(int);
+    bool spritesheet_is_dirty(int);
+    bool spritesheet_any_dirty();
+    void spritesheet_hashes_reset();
+    void spritesheet_hashes_sync();
 
     anm2::Frame* frame_get();
     anm2::Item* item_get();
diff --git a/src/imgui/documents.cpp b/src/imgui/documents.cpp
index 33e22f1..cdd442f 100644
--- a/src/imgui/documents.cpp
+++ b/src/imgui/documents.cpp
@@ -6,6 +6,8 @@
 #include "path_.h"
 #include "strings.h"
 #include "time_.h"
+#include "toast.h"
+#include "log.h"
 
 using namespace anm2ed::resource;
 using namespace anm2ed::types;
@@ -61,7 +63,9 @@ namespace anm2ed::imgui
         for (int i = 0; i < documentsCount; ++i)
         {
           auto& document = manager.documents[i];
-          auto isDirty = document.is_dirty() || document.isForceDirty;
+          auto isDocumentDirty = document.is_dirty() || document.isForceDirty;
+          auto isSpritesheetDirty = document.spritesheet_any_dirty();
+          auto isDirty = isDocumentDirty || isSpritesheetDirty;
 
           if (!closePopup.is_open())
           {
@@ -87,13 +91,13 @@ namespace anm2ed::imgui
           }
 
           auto isRequested = i == manager.pendingSelected;
-          auto font = isDirty ? font::ITALICS : font::REGULAR;
+          auto font = isDocumentDirty ? font::ITALICS : font::REGULAR;
           auto filename = path::to_utf8(document.filename_get());
           auto string =
-              isDirty ? std::vformat(localize.get(FORMAT_NOT_SAVED), std::make_format_args(filename)) : filename;
+              isDocumentDirty ? std::vformat(localize.get(FORMAT_NOT_SAVED), std::make_format_args(filename)) : filename;
           auto label = std::format("{}###Document{}", string, i);
 
-          auto flags = isDirty ? ImGuiTabItemFlags_UnsavedDocument : 0;
+          auto flags = isDocumentDirty ? ImGuiTabItemFlags_UnsavedDocument : 0;
           if (isRequested) flags |= ImGuiTabItemFlags_SetSelected;
 
           ImGui::PushFont(resources.fonts[font].get(), font::SIZE);
@@ -129,7 +133,13 @@ namespace anm2ed::imgui
           auto& closeDocument = manager.documents[closeDocumentIndex];
 
           auto filename = path::to_utf8(closeDocument.filename_get());
-          auto prompt = std::vformat(localize.get(LABEL_DOCUMENT_MODIFIED_PROMPT), std::make_format_args(filename));
+          auto isDocumentDirty = closeDocument.is_dirty() || closeDocument.isForceDirty;
+          auto isSpritesheetDirty = closeDocument.spritesheet_any_dirty();
+          auto promptLabel = isDocumentDirty && isSpritesheetDirty
+                                 ? LABEL_DOCUMENT_AND_SPRITESHEETS_MODIFIED_PROMPT
+                                 : (isDocumentDirty ? LABEL_DOCUMENT_MODIFIED_PROMPT
+                                                    : LABEL_SPRITESHEETS_MODIFIED_PROMPT);
+          auto prompt = std::vformat(localize.get(promptLabel), std::make_format_args(filename));
           ImGui::TextUnformatted(prompt.c_str());
 
           auto widgetSize = imgui::widget_size_with_row_get(3);
@@ -143,7 +153,31 @@ namespace anm2ed::imgui
           shortcut(manager.chords[SHORTCUT_CONFIRM]);
           if (ImGui::Button(localize.get(BASIC_YES), widgetSize))
           {
-            manager.save(closeDocumentIndex, {}, (anm2::Compatibility)settings.fileCompatibility);
+            if (isDocumentDirty)
+              manager.save(closeDocumentIndex, {}, (anm2::Compatibility)settings.fileCompatibility);
+
+            if (isSpritesheetDirty)
+            {
+              for (auto& [id, spritesheet] : closeDocument.anm2.content.spritesheets)
+              {
+                if (!closeDocument.spritesheet_is_dirty(id)) continue;
+                auto pathString = path::to_utf8(spritesheet.path);
+                if (spritesheet.save(closeDocument.directory_get()))
+                {
+                  closeDocument.spritesheet_hash_set_saved(id);
+                  toasts.push(std::vformat(localize.get(TOAST_SAVE_SPRITESHEET), std::make_format_args(id, pathString)));
+                  logger.info(std::vformat(localize.get(TOAST_SAVE_SPRITESHEET, anm2ed::ENGLISH),
+                                           std::make_format_args(id, pathString)));
+                }
+                else
+                {
+                  toasts.push(
+                      std::vformat(localize.get(TOAST_SAVE_SPRITESHEET_FAILED), std::make_format_args(id, pathString)));
+                  logger.error(std::vformat(localize.get(TOAST_SAVE_SPRITESHEET_FAILED, anm2ed::ENGLISH),
+                                            std::make_format_args(id, pathString)));
+                }
+              }
+            }
             manager.close(closeDocumentIndex);
             close();
           }
diff --git a/src/imgui/window/regions.cpp b/src/imgui/window/regions.cpp
index f8803d4..8be4840 100644
--- a/src/imgui/window/regions.cpp
+++ b/src/imgui/window/regions.cpp
@@ -224,6 +224,41 @@ namespace anm2ed::imgui
             selection.insert(id);
         }
         if (ImGui::Shortcut(ImGuiKey_Escape, ImGuiInputFlags_RouteFocused)) selection.clear();
+        auto scroll_to_item = [&](float itemHeight, bool isTarget)
+        {
+          if (!isTarget) return;
+          auto windowHeight = ImGui::GetWindowHeight();
+          auto targetTop = ImGui::GetCursorPosY();
+          auto targetBottom = targetTop + itemHeight;
+          auto visibleTop = ImGui::GetScrollY();
+          auto visibleBottom = visibleTop + windowHeight;
+          if (targetTop < visibleTop)
+            ImGui::SetScrollY(targetTop);
+          else if (targetBottom > visibleBottom)
+            ImGui::SetScrollY(targetBottom - windowHeight);
+        };
+        int scrollTargetId = -1;
+        if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
+            (ImGui::IsKeyPressed(ImGuiKey_UpArrow, true) || ImGui::IsKeyPressed(ImGuiKey_DownArrow, true)))
+        {
+          auto& order = spritesheet->regionOrder;
+          if (!order.empty())
+          {
+            int delta = ImGui::IsKeyPressed(ImGuiKey_UpArrow, true) ? -1 : 1;
+            int current = reference;
+            if (current == -1 && !selection.empty()) current = *selection.begin();
+            auto it = std::find(order.begin(), order.end(), current);
+            int index = it == order.end() ? 0 : (int)std::distance(order.begin(), it);
+            index = std::clamp(index + delta, 0, (int)order.size() - 1);
+            int nextId = order[index];
+            selection = {nextId};
+            reference = nextId;
+            document.reference = {document.reference.animationIndex};
+            frame.reference = -1;
+            frame.selection.clear();
+            scrollTargetId = nextId;
+          }
+        }
         bool isValid = spritesheet->is_valid();
         auto& texture = isValid ? spritesheet->texture : resources.icons[icon::NONE];
         auto tintColor = !isValid ? ImVec4(1.0f, 0.25f, 0.25f, 1.0f) : ImVec4(1.0f, 1.0f, 1.0f, 1.0f);
@@ -241,6 +276,8 @@ namespace anm2ed::imgui
 
           ImGui::PushID(id);
 
+          scroll_to_item(regionChildSize.y, scrollTargetId == id);
+
           if (ImGui::BeginChild("##Region Child", regionChildSize, ImGuiChildFlags_Borders))
           {
             auto cursorPos = ImGui::GetCursorPos();
@@ -254,6 +291,7 @@ namespace anm2ed::imgui
               frame.reference = -1;
               frame.selection.clear();
             }
+            if (scrollTargetId == id) ImGui::SetItemDefaultFocus();
             if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left)) propertiesPopup.open();
 
             auto viewport = ImGui::GetMainViewport();
diff --git a/src/imgui/window/sounds.cpp b/src/imgui/window/sounds.cpp
index 343a815..c0fd99d 100644
--- a/src/imgui/window/sounds.cpp
+++ b/src/imgui/window/sounds.cpp
@@ -1,6 +1,8 @@
 #include "sounds.h"
 
+#include <algorithm>
 #include <ranges>
+#include <vector>
 
 #include "log.h"
 #include "path_.h"
@@ -220,12 +222,49 @@ namespace anm2ed::imgui
             selection.insert(id);
         }
         if (ImGui::Shortcut(ImGuiKey_Escape, ImGuiInputFlags_RouteFocused)) selection.clear();
+        auto scroll_to_item = [&](float itemHeight, bool isTarget)
+        {
+          if (!isTarget) return;
+          auto windowHeight = ImGui::GetWindowHeight();
+          auto targetTop = ImGui::GetCursorPosY();
+          auto targetBottom = targetTop + itemHeight;
+          auto visibleTop = ImGui::GetScrollY();
+          auto visibleBottom = visibleTop + windowHeight;
+          if (targetTop < visibleTop)
+            ImGui::SetScrollY(targetTop);
+          else if (targetBottom > visibleBottom)
+            ImGui::SetScrollY(targetBottom - windowHeight);
+        };
+        int scrollTargetId = -1;
+        if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
+            (ImGui::IsKeyPressed(ImGuiKey_UpArrow, true) || ImGui::IsKeyPressed(ImGuiKey_DownArrow, true)))
+        {
+          std::vector<int> ids{};
+          ids.reserve(anm2.content.sounds.size());
+          for (auto& [id, sound] : anm2.content.sounds)
+            ids.push_back(id);
+          if (!ids.empty())
+          {
+            int delta = ImGui::IsKeyPressed(ImGuiKey_UpArrow, true) ? -1 : 1;
+            int current = reference;
+            if (current == -1 && !selection.empty()) current = *selection.begin();
+            auto it = std::find(ids.begin(), ids.end(), current);
+            int index = it == ids.end() ? 0 : (int)std::distance(ids.begin(), it);
+            index = std::clamp(index + delta, 0, (int)ids.size() - 1);
+            int nextId = ids[index];
+            selection = {nextId};
+            reference = nextId;
+            scrollTargetId = nextId;
+          }
+        }
 
         for (auto& [id, sound] : anm2.content.sounds)
         {
           auto isNewSound = newSoundId == id;
           ImGui::PushID(id);
 
+          scroll_to_item(soundChildSize.y, scrollTargetId == id);
+
           if (ImGui::BeginChild("##Sound Child", soundChildSize, ImGuiChildFlags_Borders))
           {
             auto isSelected = selection.contains(id);
@@ -242,6 +281,7 @@ namespace anm2ed::imgui
               reference = id;
               if (ImGui::IsMouseClicked(ImGuiMouseButton_Left)) play(sound);
             }
+            if (scrollTargetId == id) ImGui::SetItemDefaultFocus();
             if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left)) open_directory(sound);
 
             auto textWidth = ImGui::CalcTextSize(pathString.c_str()).x;
diff --git a/src/imgui/window/spritesheet_editor.cpp b/src/imgui/window/spritesheet_editor.cpp
index 01423da..31d45d2 100644
--- a/src/imgui/window/spritesheet_editor.cpp
+++ b/src/imgui/window/spritesheet_editor.cpp
@@ -655,7 +655,10 @@ namespace anm2ed::imgui
             if (isMouseClicked)
               document.snapshot(useTool == tool::DRAW ? localize.get(EDIT_DRAW) : localize.get(EDIT_ERASE));
             if (isMouseDown) spritesheet->texture.pixel_line(ivec2(previousMousePos), ivec2(mousePos), color);
-            if (isMouseReleased) document.change(Document::SPRITESHEETS);
+            if (isMouseReleased)
+            {
+              document.change(Document::SPRITESHEETS);
+            }
             break;
           }
           case tool::COLOR_PICKER:
diff --git a/src/imgui/window/spritesheets.cpp b/src/imgui/window/spritesheets.cpp
index e1206d9..af9d1ab 100644
--- a/src/imgui/window/spritesheets.cpp
+++ b/src/imgui/window/spritesheets.cpp
@@ -1,6 +1,8 @@
 #include "spritesheets.h"
 
+#include <algorithm>
 #include <ranges>
+#include <vector>
 
 #include <filesystem>
 #include <format>
@@ -19,6 +21,8 @@ using namespace glm;
 
 namespace anm2ed::imgui
 {
+  static constexpr auto PADDING_MAX = 100;
+
   void Spritesheets::update(Manager& manager, Settings& settings, Resources& resources, Dialog& dialog,
                             Clipboard& clipboard)
   {
@@ -44,7 +48,8 @@ namespace anm2ed::imgui
       auto id = *selection.begin();
       if (!anm2.content.spritesheets.contains(id)) return;
       if (anm2.content.spritesheets.at(id).regions.empty()) return;
-      if (pack) pack();
+      packId = id;
+      packPopup.open();
     };
 
     auto add = [&](const std::filesystem::path& path)
@@ -85,6 +90,7 @@ namespace anm2ed::imgui
         {
           anm2::Spritesheet& spritesheet = anm2.content.spritesheets[id];
           spritesheet.reload(document.directory_get());
+          document.spritesheet_hash_set_saved(id);
           auto pathString = path::to_utf8(spritesheet.path);
           toasts.push(std::vformat(localize.get(TOAST_RELOAD_SPRITESHEET), std::make_format_args(id, pathString)));
           logger.info(std::vformat(localize.get(TOAST_RELOAD_SPRITESHEET, anm2ed::ENGLISH),
@@ -104,6 +110,7 @@ namespace anm2ed::imgui
         auto& id = *selection.begin();
         anm2::Spritesheet& spritesheet = anm2.content.spritesheets[id];
         spritesheet.reload(document.directory_get(), path);
+        document.spritesheet_hash_set_saved(id);
         auto pathString = path::to_utf8(spritesheet.path);
         toasts.push(std::vformat(localize.get(TOAST_REPLACE_SPRITESHEET), std::make_format_args(id, pathString)));
         logger.info(std::vformat(localize.get(TOAST_REPLACE_SPRITESHEET, anm2ed::ENGLISH),
@@ -113,16 +120,18 @@ namespace anm2ed::imgui
       DOCUMENT_EDIT(document, localize.get(EDIT_REPLACE_SPRITESHEET), Document::SPRITESHEETS, behavior());
     };
 
-    auto save = [&]()
+    auto save = [&](const std::set<int>& ids)
     {
-      if (selection.empty()) return;
+      if (ids.empty()) return;
 
-      for (auto& id : selection)
+      for (auto& id : ids)
       {
+        if (!anm2.content.spritesheets.contains(id)) continue;
         anm2::Spritesheet& spritesheet = anm2.content.spritesheets[id];
         auto pathString = path::to_utf8(spritesheet.path);
         if (spritesheet.save(document.directory_get()))
         {
+          document.spritesheet_hash_set_saved(id);
           toasts.push(std::vformat(localize.get(TOAST_SAVE_SPRITESHEET), std::make_format_args(id, pathString)));
           logger.info(std::vformat(localize.get(TOAST_SAVE_SPRITESHEET, anm2ed::ENGLISH),
                                    std::make_format_args(id, pathString)));
@@ -136,6 +145,20 @@ namespace anm2ed::imgui
       }
     };
 
+    auto save_open = [&]()
+    {
+      if (selection.empty()) return;
+      if (settings.fileIsWarnOverwrite)
+      {
+        saveSelection = selection;
+        overwritePopup.open();
+      }
+      else
+      {
+        save(selection);
+      }
+    };
+
     auto merge = [&]()
     {
       if (mergeSelection.size() <= 1) return;
@@ -165,12 +188,15 @@ namespace anm2ed::imgui
     };
     pack = [&]()
     {
-      if (selection.size() != 1) return;
+      int id = packId != -1 ? packId : (selection.size() == 1 ? *selection.begin() : -1);
+      if (id == -1) return;
+      if (!anm2.content.spritesheets.contains(id)) return;
+      if (anm2.content.spritesheets.at(id).regions.empty()) return;
 
       auto behavior = [&]()
       {
-        auto id = *selection.begin();
-        if (anm2.spritesheet_pack(id))
+        auto padding = std::max(0, settings.packPadding);
+        if (anm2.spritesheet_pack(id, padding))
         {
           toasts.push(localize.get(TOAST_PACK_SPRITESHEET));
           logger.info(localize.get(TOAST_PACK_SPRITESHEET, anm2ed::ENGLISH));
@@ -213,7 +239,8 @@ namespace anm2ed::imgui
 
       auto behavior = [&]()
       {
-        auto maxSpritesheetIdBefore = anm2.content.spritesheets.empty() ? -1 : anm2.content.spritesheets.rbegin()->first;
+        auto maxSpritesheetIdBefore =
+            anm2.content.spritesheets.empty() ? -1 : anm2.content.spritesheets.rbegin()->first;
         std::string errorString{};
         document.snapshot(localize.get(EDIT_PASTE_SPRITESHEETS));
         if (anm2.spritesheets_deserialize(clipboard.get(), document.directory_get(), merge::APPEND, &errorString))
@@ -271,9 +298,8 @@ namespace anm2ed::imgui
         if (ImGui::MenuItem(localize.get(BASIC_ADD), settings.shortcutAdd.c_str())) add_open();
         if (ImGui::MenuItem(localize.get(BASIC_REMOVE_UNUSED), settings.shortcutRemove.c_str())) remove_unused();
 
-        bool isPackable =
-            selection.size() == 1 && anm2.content.spritesheets.contains(*selection.begin()) &&
-            !anm2.content.spritesheets.at(*selection.begin()).regions.empty();
+        bool isPackable = selection.size() == 1 && anm2.content.spritesheets.contains(*selection.begin()) &&
+                          !anm2.content.spritesheets.at(*selection.begin()).regions.empty();
 
         if (ImGui::MenuItem(localize.get(BASIC_RELOAD), nullptr, false, !selection.empty())) reload();
         if (ImGui::MenuItem(localize.get(BASIC_REPLACE), nullptr, false, selection.size() == 1)) replace_open();
@@ -282,7 +308,7 @@ namespace anm2ed::imgui
         if (ImGui::MenuItem(localize.get(BASIC_PACK), nullptr, false, isPackable)) pack_open();
         if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled))
           ImGui::SetItemTooltip("%s", localize.get(TOOLTIP_PACK_SPRITESHEET));
-        if (ImGui::MenuItem(localize.get(BASIC_SAVE), nullptr, false, !selection.empty())) save();
+        if (ImGui::MenuItem(localize.get(BASIC_SAVE), nullptr, false, !selection.empty())) save_open();
 
         ImGui::Separator();
 
@@ -313,12 +339,51 @@ namespace anm2ed::imgui
             selection.insert(id);
         }
         if (ImGui::Shortcut(ImGuiKey_Escape, ImGuiInputFlags_RouteFocused)) selection.clear();
+        auto scroll_to_item = [&](float itemHeight, bool isTarget)
+        {
+          if (!isTarget) return;
+          auto windowHeight = ImGui::GetWindowHeight();
+          auto targetTop = ImGui::GetCursorPosY();
+          auto targetBottom = targetTop + itemHeight;
+          auto visibleTop = ImGui::GetScrollY();
+          auto visibleBottom = visibleTop + windowHeight;
+          if (targetTop < visibleTop)
+            ImGui::SetScrollY(targetTop);
+          else if (targetBottom > visibleBottom)
+            ImGui::SetScrollY(targetBottom - windowHeight);
+        };
+        int scrollTargetId = -1;
+        if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
+            (ImGui::IsKeyPressed(ImGuiKey_UpArrow, true) || ImGui::IsKeyPressed(ImGuiKey_DownArrow, true)))
+        {
+          std::vector<int> ids{};
+          ids.reserve(anm2.content.spritesheets.size());
+          for (auto& [id, sheet] : anm2.content.spritesheets)
+            ids.push_back(id);
+          if (!ids.empty())
+          {
+            int delta = ImGui::IsKeyPressed(ImGuiKey_UpArrow, true) ? -1 : 1;
+            int current = reference;
+            if (current == -1 && !selection.empty()) current = *selection.begin();
+            auto it = std::find(ids.begin(), ids.end(), current);
+            int index = it == ids.end() ? 0 : (int)std::distance(ids.begin(), it);
+            index = std::clamp(index + delta, 0, (int)ids.size() - 1);
+            int nextId = ids[index];
+            selection = {nextId};
+            reference = nextId;
+            region.reference = -1;
+            region.selection.clear();
+            scrollTargetId = nextId;
+          }
+        }
 
         for (auto& [id, spritesheet] : anm2.content.spritesheets)
         {
           auto isNewSpritesheet = newSpritesheetId == id;
           ImGui::PushID(id);
 
+          scroll_to_item(spritesheetChildSize.y, scrollTargetId == id);
+
           if (ImGui::BeginChild("##Spritesheet Child", spritesheetChildSize, ImGuiChildFlags_Borders))
           {
             auto isSelected = selection.contains(id);
@@ -338,6 +403,7 @@ namespace anm2ed::imgui
               region.reference = -1;
               region.selection.clear();
             }
+            if (scrollTargetId == id) ImGui::SetItemDefaultFocus();
             if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
               open_directory(spritesheet);
 
@@ -411,8 +477,11 @@ namespace anm2ed::imgui
                        spritesheetChildSize.y - spritesheetChildSize.y / 2 - ImGui::GetTextLineHeight() / 2));
 
             if (isReferenced) ImGui::PushFont(resources.fonts[font::ITALICS].get(), font::SIZE);
-            ImGui::TextUnformatted(
-                std::vformat(localize.get(FORMAT_SPRITESHEET), std::make_format_args(id, pathCStr)).c_str());
+            auto spritesheetLabel = std::vformat(localize.get(FORMAT_SPRITESHEET), std::make_format_args(id, pathCStr));
+            if (document.spritesheet_is_dirty(id))
+              spritesheetLabel =
+                  std::vformat(localize.get(FORMAT_SPRITESHEET_NOT_SAVED), std::make_format_args(spritesheetLabel));
+            ImGui::TextUnformatted(spritesheetLabel.c_str());
             if (isReferenced) ImGui::PopFont();
           }
 
@@ -476,7 +545,7 @@ namespace anm2ed::imgui
       ImGui::SameLine();
 
       ImGui::BeginDisabled(selection.empty());
-      if (ImGui::Button(localize.get(BASIC_SAVE), rowTwoWidgetSize)) save();
+      if (ImGui::Button(localize.get(BASIC_SAVE), rowTwoWidgetSize)) save_open();
       ImGui::EndDisabled();
       ImGui::SetItemTooltip("%s", localize.get(TOOLTIP_SAVE_SPRITESHEETS));
 
@@ -543,5 +612,68 @@ namespace anm2ed::imgui
     }
     mergePopup.end();
 
+    packPopup.trigger();
+    if (ImGui::BeginPopupModal(packPopup.label(), &packPopup.isOpen, ImGuiWindowFlags_NoResize))
+    {
+      settings.packPadding = std::max(0, settings.packPadding);
+
+      auto close = [&]()
+      {
+        packId = -1;
+        packPopup.close();
+      };
+
+      auto optionsSize = child_size_get(1);
+      if (ImGui::BeginChild("##Pack Spritesheet Options", optionsSize, ImGuiChildFlags_Borders))
+      {
+        ImGui::DragInt(localize.get(LABEL_PACK_PADDING), &settings.packPadding, DRAG_SPEED, 0, PADDING_MAX);
+      }
+      ImGui::EndChild();
+
+      auto widgetSize = widget_size_with_row_get(2);
+      shortcut(manager.chords[SHORTCUT_CONFIRM]);
+      bool isPackable = packId != -1 && anm2.content.spritesheets.contains(packId) &&
+                        !anm2.content.spritesheets.at(packId).regions.empty();
+      ImGui::BeginDisabled(!isPackable);
+      if (ImGui::Button(localize.get(BASIC_PACK), widgetSize))
+      {
+        if (pack) pack();
+        close();
+      }
+      ImGui::EndDisabled();
+
+      ImGui::SameLine();
+      shortcut(manager.chords[SHORTCUT_CANCEL]);
+      if (ImGui::Button(localize.get(BASIC_CANCEL), widgetSize)) close();
+
+      ImGui::EndPopup();
+    }
+    packPopup.end();
+
+    overwritePopup.trigger();
+    if (ImGui::BeginPopupModal(overwritePopup.label(), &overwritePopup.isOpen, ImGuiWindowFlags_NoResize))
+    {
+      ImGui::TextUnformatted(localize.get(LABEL_OVERWRITE_CONFIRMATION));
+
+      auto widgetSize = widget_size_with_row_get(2);
+
+      if (ImGui::Button(localize.get(BASIC_YES), widgetSize))
+      {
+        save(saveSelection);
+        saveSelection.clear();
+        overwritePopup.close();
+      }
+
+      ImGui::SameLine();
+
+      if (ImGui::Button(localize.get(BASIC_NO), widgetSize))
+      {
+        saveSelection.clear();
+        overwritePopup.close();
+      }
+
+      ImGui::EndPopup();
+    }
+    overwritePopup.end();
   }
 }
diff --git a/src/imgui/window/spritesheets.h b/src/imgui/window/spritesheets.h
index 1e3a9ad..595448a 100644
--- a/src/imgui/window/spritesheets.h
+++ b/src/imgui/window/spritesheets.h
@@ -12,7 +12,11 @@ namespace anm2ed::imgui
   {
     int newSpritesheetId{-1};
     PopupHelper mergePopup{PopupHelper(LABEL_SPRITESHEETS_MERGE_POPUP, imgui::POPUP_SMALL_NO_HEIGHT)};
+    PopupHelper packPopup{PopupHelper(LABEL_SPRITESHEETS_PACK_POPUP, imgui::POPUP_SMALL_NO_HEIGHT)};
+    PopupHelper overwritePopup{PopupHelper(LABEL_TASKBAR_OVERWRITE_FILE, imgui::POPUP_SMALL_NO_HEIGHT)};
     std::set<int> mergeSelection{};
+    int packId{-1};
+    std::set<int> saveSelection{};
 
   public:
     void update(Manager&, Settings&, Resources&, Dialog&, Clipboard& clipboard);
diff --git a/src/resource/strings.h b/src/resource/strings.h
index 0532659..4a3dcac 100644
--- a/src/resource/strings.h
+++ b/src/resource/strings.h
@@ -200,6 +200,7 @@ namespace anm2ed
   X(FORMAT_SIZE, "Size: ({0}, {1})", "Tamaño: ({0}, {1})", "Размер: ({0}, {1})", "大小: ({0}, {1})", "크기: ({0}, {1})") \
   X(FORMAT_SOUND_LABEL, "Sound: {0}", "Sonido: {0}", "Звук: {0}", "声音: {0}", "사운드: {0}") \
   X(FORMAT_SPRITESHEET, "#{0} {1}", "#{0} {1}", "#{0} {1}", "#{0} {1}", "#{0} {1}") \
+  X(FORMAT_SPRITESHEET_NOT_SAVED, "{0} (Not Saved)", "{0} (No guardado)", "{0} (Не сохранено)", "{0} (未保存)", "{0} (저장되지 않음)") \
   X(FORMAT_SOUND, "#{0} {1}", "#{0} {1}", "#{0} {1}", "#{0} {1}", "#{0} {1}") \
   X(FORMAT_REGION, "#{0} {1}", "#{0} {1}", "#{0} {1}", "#{0} {1}", "#{0} {1}") \
   X(FORMAT_TRANSFORM, "Transform: {0}", "Transformar: {0}", "Трансформация: {0}", "变换: {0}", "변환: {0}") \
@@ -216,6 +217,7 @@ namespace anm2ed
   X(LABEL_ANIMATIONS_MERGE_POPUP, "Merge Animations", "Combinar Animaciones", "Соединить анимации", "合并多个动画", "애니메이션 병합") \
   X(LABEL_SPRITESHEETS_PACK_POPUP, "Pack Spritesheet", "Empaquetar spritesheet", "Упаковать спрайт-лист", "打包图集", "스프라이트 시트 패킹") \
   X(LABEL_SPRITESHEETS_MERGE_POPUP, "Merge Spritesheets", "Combinar Spritesheets", "Объединить спрайт-листы", "合并图集", "스프라이트 시트 병합") \
+  X(LABEL_PACK_PADDING, "Padding", "Relleno", "Отступ", "填充", "패딩") \
   X(LABEL_ANIMATIONS_WINDOW, "Animations###Animations", "Animaciones###Animations", "Анимации###Animations", "动画###Animations", "애니메이션###Animations") \
   X(LABEL_REGIONS_WINDOW, "Regions###Regions", "Regiones###Regions", "Регионы###Regions", "区域###Regions", "영역###Regions") \
   X(LABEL_ANIMATION_LENGTH, "Animation Length", "Duracion de Animacion", "Длина анимации", "动画时长", "애니메이션 길이") \
@@ -246,6 +248,8 @@ namespace anm2ed
   X(LABEL_DOCUMENTS_OPEN_NEW, "Open New Document", "Abrir Nuevo Documento", "Открыть новый документ", "打开新文件", "새 파일로 열기") \
   X(LABEL_DOCUMENT_CLOSE, "Close Document", "Cerrar Documento", "Закрыть документ", "关闭文件", "파일 닫기") \
   X(LABEL_DOCUMENT_MODIFIED_PROMPT, "The document \"{0}\" has been modified.\nDo you want to save it?", "El Documento \"{0}\" ha sido modificado.\n¿Quieres Guardarlo?", "Документ \"{0}\" был изменен. \nХотите сохранить его?", "此文件\"{0}\"已被更改.\n要保存吗？", "\"{0}\" 파일이 수정되었습니다.\n저장하시겠습니까?") \
+  X(LABEL_DOCUMENT_AND_SPRITESHEETS_MODIFIED_PROMPT, "The document \"{0}\" and its spritesheets have been modified.\nDo you want to save them?", "El Documento \"{0}\" y sus spritesheets han sido modificados.\n¿Quieres guardarlos?", "Документ \"{0}\" и его спрайт-листы были изменены.\nХотите сохранить их?", "此文件\"{0}\"及其图集已被更改。\n要保存吗？", "\"{0}\" 파일과 스프라이트 시트가 수정되었습니다.\n저장하시겠습니까?") \
+  X(LABEL_SPRITESHEETS_MODIFIED_PROMPT, "Spritesheets in \"{0}\" have been modified.\nDo you want to save them?", "Los spritesheets en \"{0}\" han sido modificados.\n¿Quieres guardarlos?", "Спрайт-листы в \"{0}\" были изменены.\nХотите сохранить их?", "\"{0}\" 中的图集已被修改。\n要保存吗？", "\"{0}\"의 스프라이트 시트가 수정되었습니다.\n저장하시겠습니까?") \
   X(LABEL_END, "End", "Fin", "Конец", "结尾", "끝") \
   X(LABEL_EVENT, "Event", "Evento", "Событие", "事件", "이벤트") \
   X(LABEL_EVENTS_WINDOW, "Events###Events", "Eventos###Events", "События###Events", "事件###Events", "이벤트###Events") \
@@ -424,8 +428,7 @@ namespace anm2ed
   X(SNAPSHOT_RENAME_ANIMATION, "Rename Animation", "Renombrar Animacion", "Переименовать анимацию", "重命名动画", "애니메이션 이름 바꾸기") \
   X(TEXT_SELECT_FRAME, "Select a frame first!", "¡Selecciona primero un frame!", "Сначала выберите кадр!", "请先选择帧！", "먼저 프레임을 선택하세요!") \
   X(TEXT_SELECT_FRAME_OR_REGION, "Select a frame or region first!", "¡Selecciona primero un frame o región!", "Сначала выберите кадр или регион!", "请先选择帧或区域！", "먼저 프레임 또는 영역을 선택하세요!") \
-  X(TEXT_MERGE_SPRITESHEETS_DESCRIPTION, "Merge selected spritesheets into the first selected spritesheet.", "Combina los spritesheets seleccionados en el primer spritesheet seleccionado.", "Объединить выбранные спрайт-листы в первый выбранный спрайт-лист.", "将所选图集合并到第一个选中的图集中。", "선택된 스프라이트 시트를 첫 번째 선택된 스프라이트 시트로 병합합니다.") \
-  X(TEXT_PACK_SPRITESHEET_DESCRIPTION, "Pack this spritesheet using its region rectangles and rebuild the texture from packed regions.", "Empaqueta este spritesheet usando sus rectángulos de región y reconstruye la textura con las regiones empaquetadas.", "Упаковать этот спрайт-лист, используя прямоугольники его регионов, и пересобрать текстуру из упакованных регионов.", "使用该图集的区域矩形进行打包，并用打包后的区域重建纹理。", "이 스프라이트 시트의 영역 사각형을 기준으로 패킹하고, 패킹된 영역으로 텍스처를 다시 만듭니다.") \
+  X(TOOLTIP_MERGE_SPRITESHEETS, "Merge selected spritesheets into the first selected spritesheet.", "Combina los spritesheets seleccionados en el primer spritesheet seleccionado.", "Объединить выбранные спрайт-листы в первый выбранный спрайт-лист.", "将所选图集合并到第一个选中的图集中。", "선택된 스프라이트 시트를 첫 번째 선택된 스프라이트 시트로 병합합니다.") \
   X(TEXT_SELECT_SPRITESHEET, "Select a spritesheet first!", "¡Selecciona primero un spritesheet!", "Сначала выберите спрайт-лист!", "请先选择图集！", "먼저 스프라이트 시트를 선택하세요!") \
   X(TEXT_TOOL_ANIMATION_PREVIEW, "This tool can only be used in Animation Preview!", "¡Esta herramienta solo se puede usar en Vista previa de animación!", "Этот инструмент можно использовать только в \"Предпросмотре анимации\"!", "该工具只能在“动画预放”中使用！", "이 도구는 애니메이션 프리뷰에서만 사용할 수 있습니다!") \
   X(TEXT_TOOL_SPRITESHEET_EDITOR, "This tool can only be used in Spritesheet Editor!", "¡Esta herramienta solo se puede usar en el Editor de spritesheets!", "Этот инструмент можно использовать только в \"Редакторе спрайт-листов\"!", "该工具只能在“图集编辑器”中使用！", "이 도구는 스프라이트 시트 편집기에서만 사용할 수 있습니다!") \
diff --git a/src/settings.h b/src/settings.h
index 4e8efdc..a14cc19 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -155,6 +155,7 @@ namespace anm2ed
   X(MERGE_SPRITESHEETS_ORIGIN, mergeSpritesheetsOrigin, STRING_UNDEFINED, INT, anm2::APPEND_RIGHT)                     \
   X(MERGE_SPRITESHEETS_IS_MAKE_REGIONS, mergeSpritesheetsIsMakeRegions, STRING_UNDEFINED, BOOL, true)                  \
   X(MERGE_SPRITESHEETS_REGION_ORIGIN, mergeSpritesheetsRegionOrigin, STRING_UNDEFINED, INT, origin::TOP_LEFT)          \
+  X(PACK_PADDING, packPadding, STRING_UNDEFINED, INT, 1)                                                               \
                                                                                                                        \
   X(BAKE_INTERVAL, bakeInterval, STRING_UNDEFINED, INT, 1)                                                             \
   X(BAKE_IS_ROUND_SCALE, bakeIsRoundScale, STRING_UNDEFINED, BOOL, true)                                               \