diff --git a/src/dependency/minidef/src/CppGen.cpp b/src/dependency/minidef/src/CppGen.cpp
index c2cde21..ad0a2bf 100644
--- a/src/dependency/minidef/src/CppGen.cpp
+++ b/src/dependency/minidef/src/CppGen.cpp
@@ -102,7 +102,7 @@ namespace Generated
 )END";
     constexpr char LoadFuncBodyType3[] = R"END(            isOk = Load(%sobj[i].%s, %u, serializer) && isOk;
 )END";
-    constexpr char LoadFuncBodyEnum1[] = R"END(            auto val = (%s)obj[i];
+    constexpr char LoadFuncBodyEnum2[] = R"END(            %s& val = (%s&)obj[i];
             isOk = Load(&val, 1, serializer) && isOk;
 )END";
     constexpr char LoadFuncBodyEnd[] = R"END(        }
@@ -262,7 +262,7 @@ void CppFileWriter::WriteSaveLoadMethods(const Def::DefinitionFile& definitions)
         WriteCpp(WriteTemplates::SaveFuncBodyEnd);
 
         WriteCpp(WriteTemplates::LoadFuncBodyStart1, nameBuf);
-        WriteCpp(WriteTemplates::LoadFuncBodyEnum1, fieldBuf);
+        WriteCpp(WriteTemplates::LoadFuncBodyEnum2, fieldBuf, fieldBuf);
         WriteCpp(WriteTemplates::LoadFuncBodyEnd);
     }
     for (int32_t typeIdx = 0; typeIdx < definitions.TypeCount; ++typeIdx)
diff --git a/src/game/Instance.h b/src/game/Instance.h
index c5fed09..9048ee8 100644
--- a/src/game/Instance.h
+++ b/src/game/Instance.h
@@ -43,6 +43,10 @@ namespace Game
         uint16_t SelectedDebugLevel = UINT16_MAX;
         uint64_t ImguiIniSize = 0;
         char ImguiIni[4096]{0};
+        static constexpr uint32_t MaxAssets = 128;
+        uint32_t AssetCount = 0;
+        uint32_t AssetHandles[MaxAssets]{0};
+        char AssetHandlePaths[MaxAssets][128];
     };
 
     struct GameInstance
diff --git a/src/game/Level.cpp b/src/game/Level.cpp
index 27898f0..962565f 100644
--- a/src/game/Level.cpp
+++ b/src/game/Level.cpp
@@ -74,7 +74,7 @@ namespace Game
         needReset |= PuzzleTiles.Setup(storagePtr, needReset);
         needReset |= UIQuads.Setup(storagePtr, needReset);
 
-        Generated::Setup(PuzzleData);
+        Generated::Setup();
 
         bx::Error err;
         bx::DirectoryReader dirIter;
diff --git a/src/game/Mesh.cpp b/src/game/Mesh.cpp
index 551be21..d93998b 100644
--- a/src/game/Mesh.cpp
+++ b/src/game/Mesh.cpp
@@ -1,3 +1,4 @@
+#include "Global.h"
 #include "Log.h"
 #include "Mesh.h"
 #include "bx/bx.h"
@@ -8,6 +9,8 @@
 #include "bx/string.h"
 #include "rendering/Rendering.h"
 
+#include "Instance.h"
+
 #define TINYGLTF_IMPLEMENTATION
 #define STB_IMAGE_IMPLEMENTATION
 #define STB_IMAGE_WRITE_IMPLEMENTATION
@@ -139,6 +142,15 @@ namespace Game
             if (LoadMesh(mod, fullPath.getCPtr(), modelFileIsBinary[i]))
             {
                 mod.AssetHandle = CrcPath(fullPath.getCPtr());
+                auto& inst = GetInstance();
+                if (inst.DebugData.AssetCount < inst.DebugData.MaxAssets)
+                {
+                    inst.DebugData.AssetHandles[inst.DebugData.AssetCount] = mod.AssetHandle;
+                    bx::strCopy(inst.DebugData.AssetHandlePaths[inst.DebugData.AssetCount],
+                                sizeof(inst.DebugData.AssetHandlePaths[inst.DebugData.AssetCount]),
+                                fullPath.getCPtr());
+                    ++inst.DebugData.AssetCount;
+                }
                 ++writeI;
             }
             else
diff --git a/src/game/Puzzle.cpp b/src/game/Puzzle.cpp
index 8e7c838..0426eb3 100644
--- a/src/game/Puzzle.cpp
+++ b/src/game/Puzzle.cpp
@@ -1,10 +1,9 @@
 #include "Log.h"
 #include "Puzzle.h"
 #include "bx/string.h"
-#include "imgui.h"
-#include "rendering/Rendering.h"
 
 #include "bx/bx.h"
+#include "imgui.h"
 #include <cassert>
 
 namespace
@@ -16,25 +15,43 @@ namespace
         {1, 0},
     };
 
-    Generated::StaticPuzzleData* StaticDataInstance = nullptr;
+    Generated::StaticPuzzleData StaticData;
 } // namespace
 
 namespace Generated
 {
-    void Setup(StaticPuzzleData& data)
+    void Setup()
     {
-        StaticDataInstance = &data;
         LOG("Setting up static puzzle data");
-        for (int32_t i = 0; i < BX_COUNTOF(data.Cards); ++i)
-        {
-            data.Cards[i].ModelHandle = Game::GameRendering::Get().GetModelHandleFromPath("models/w straight.glb");
-        }
+        LoadStaticPuzzleData();
     }
 
     StaticPuzzleData& GetStaticPuzzleData()
     {
-        assert(StaticDataInstance != nullptr);
-        return *StaticDataInstance;
+        return StaticData;
+    }
+
+    void LoadStaticPuzzleData()
+    {
+        Deserializer ser;
+        ser.Init("game/data/static/puzzle.dat");
+        if (ser.ReadT("SPUZ", StaticData))
+        {
+            LOG("Successfully loaded static puzzle data!");
+        }
+        ser.Finish();
+    }
+
+    void SaveStaticPuzzleData()
+    {
+        auto& data = GetStaticPuzzleData();
+        Serializer ser;
+        ser.Init("game/data/static/puzzle.dat");
+        if (ser.WriteT("SPUZ", GetStaticPuzzleData()))
+        {
+            LOG("Successfully saved static puzzle data!");
+        }
+        ser.Finish();
     }
     const StaticPuzzleCard& GetCard(const StaticPuzzleData& data, StaticPuzzleCardHandle H)
     {
@@ -167,6 +184,18 @@ namespace Generated
 
 namespace Generated
 {
+    constexpr float UIPuzBoxSize = 26;
+
+    const char* GetShortNodeName(const PuzzleNode& node)
+    {
+        PuzzleElementType::Enum elemMax = PuzzleElementType::None;
+        for (int32_t i = 0; i < BX_COUNTOF(node.PlacedTypes); ++i)
+        {
+            if (node.PlacedTypes[i] > elemMax) elemMax = node.PlacedTypes[i];
+        }
+        return PuzzleElementType::ShortName[elemMax];
+    }
+
     bool RenderDebugUI(PuzzleData& obj)
     {
         bool dataChanged = false;
@@ -197,6 +226,47 @@ namespace Generated
                 dataChanged = true;
             }
             ImGui::PopID();
+
+            ImVec2 puzCursorStart = ImGui::GetCursorScreenPos();
+            auto& drawList = *ImGui::GetWindowDrawList();
+
+            for (int32_t y = 0; y < obj.HeightTiles; ++y)
+            {
+                for (int32_t x = 0; x < obj.WidthTiles; ++x)
+                {
+                    PuzzleNode& node = obj.PlacedNodes[Puzzle::Config::MaxPuzzleSizeTiles * y + x];
+                    ImVec2 pos = ImVec2{puzCursorStart.x + x * UIPuzBoxSize + 5, puzCursorStart.y + y * UIPuzBoxSize};
+                    ImGui::SetCursorScreenPos(pos);
+                    ImGui::Text("%s", GetShortNodeName(node));
+                }
+            }
+
+            for (int32_t y = 0; y <= obj.HeightTiles; ++y)
+            {
+                ImVec2 linePos = {puzCursorStart.x, puzCursorStart.y + y * UIPuzBoxSize};
+                drawList.AddLine(linePos,
+                                 {linePos.x + obj.WidthTiles * UIPuzBoxSize, linePos.y},
+                                 y % Puzzle::Config::CardSize == 0 ? 0xFFFFFFFF : 0x11FFFFFF);
+            }
+            for (int32_t x = 0; x <= obj.WidthTiles; ++x)
+            {
+                ImVec2 linePos = {puzCursorStart.x + x * UIPuzBoxSize, puzCursorStart.y};
+                drawList.AddLine(linePos,
+                                 {linePos.x, linePos.y + obj.HeightTiles * UIPuzBoxSize},
+                                 x % Puzzle::Config::CardSize == 0 ? 0xFFFFFFFF : 0x11FFFFFF);
+            }
+
+            ImGui::Spacing();
+            ImGui::Spacing();
+
+            if (ImGui::TreeNodeEx("Available Cards", ImGuiTreeNodeFlags_DefaultOpen | ImGuiTreeNodeFlags_Framed))
+            {
+                for (int32_t i = 0; i < obj.AvailableCardCount; ++i)
+                {
+                    ImGui::Text("Card");
+                }
+                ImGui::TreePop();
+            }
         }
         ImGui::End();
 
diff --git a/src/game/Puzzle.h b/src/game/Puzzle.h
index 9c730b1..d1d6d26 100644
--- a/src/game/Puzzle.h
+++ b/src/game/Puzzle.h
@@ -18,112 +18,6 @@ namespace Puzzle
         static constexpr uint32_t MaxAvailableStacks = 16;
         static constexpr uint32_t MaxGoalPositions = 16;
     };
-
-    // struct PuzPos
-    // {
-    //     int8_t X = 0;
-    //     int8_t Y = 0;
-
-    //     PuzPos& operator+=(const PuzPos& rhs)
-    //     {
-    //         X += rhs.X;
-    //         Y += rhs.Y;
-    //         return *this;
-    //     }
-
-    //     friend PuzPos operator+(PuzPos lhs, const PuzPos& rhs)
-    //     {
-    //         lhs += rhs;
-    //         return lhs;
-    //     }
-    // };
-
-    // struct ElemPos
-    // {
-    //     PuzPos Position;
-    //     uint8_t ElemIdx = 0;
-    // };
-
-    // enum class PuzzleElementType : uint8_t
-    // {
-    //     None,
-    //     WaterIn,
-    //     WaterGoal,
-    //     WaterChannel,
-    //     ElectricIn,
-    //     ElectricGoal,
-    //     Blocked,
-    //     Bridge,
-    // };
-
-    // struct PuzzleNode
-    // {
-    //     PuzzleElementType PlacedTypes[Config::MaxElementsPerTile]{PuzzleElementType::None};
-
-    //     bool HasElement(PuzzleElementType search) const;
-    //     bool IsEmpty() const;
-    // };
-
-    // struct StaticPuzzleCard
-    // {
-    //     PuzzleNode Nodes[Config::NodesPerCard];
-    //     uint16_t ModelHandle = 0;
-    // };
-
-    // struct StaticPuzzleCardHandle
-    // {
-    //     uint16_t Idx = UINT16_MAX;
-    //     bool IsValid()
-    //     {
-    //         return Idx != UINT16_MAX;
-    //     }
-    // };
-
-    // struct StaticPuzzleData
-    // {
-    //     StaticPuzzleCard Cards[64];
-
-    //     void Setup();
-    //     static StaticPuzzleData& Get();
-    //     const StaticPuzzleCard& GetCard(StaticPuzzleCardHandle H) const;
-    // };
-
-    // struct PlacedPuzzleCard
-    // {
-    //     StaticPuzzleCardHandle RefCard;
-    //     PuzPos Position;
-    //     uint8_t Rotation = 0;
-    //     bool IsLocked = false;
-    // };
-
-    // struct PuzzleCardStack
-    // {
-    //     StaticPuzzleCardHandle RefCard;
-    //     uint8_t MaxAvailableCount = 0;
-    //     uint8_t UsedCount = 0;
-
-    //     uint8_t GetRemainingCount();
-    // };
-
-    // struct PuzzleData
-    // {
-    //     uint32_t AvailableCardCount = 0;
-    //     PuzzleCardStack AvailableCards[Config::MaxAvailableStacks];
-    //     uint32_t PlacedCardCount = 0;
-    //     PlacedPuzzleCard PlacedCards[Config::MaxCardsInPuzzle];
-
-    //     // Indexed by board position
-    //     PuzzleNode PlacedNodes[Config::MaxTilesInPuzzle];
-
-    //     uint32_t GoalPositionCount = 0;
-    //     ElemPos GoalPositions[Config::MaxGoalPositions];
-
-    //     const PuzzleNode& GetNodeAt(PuzPos pos) const;
-    //     PuzzleElementType GetElementAt(ElemPos pos) const;
-
-    //     char PuzzleName[32]{"Unnamed"};
-    //     bool RenderDebugUI();
-    // };
 } // namespace Puzzle
 
 namespace Generated
@@ -131,8 +25,10 @@ namespace Generated
     PuzPos operator+=(PuzPos lhs, const PuzPos& rhs);
     PuzPos operator+(PuzPos lhs, const PuzPos& rhs);
 
-    void Setup(StaticPuzzleData& data);
+    void Setup();
     StaticPuzzleData& GetStaticPuzzleData();
+    void LoadStaticPuzzleData();
+    void SaveStaticPuzzleData();
     const StaticPuzzleCard& GetCard(const StaticPuzzleData& data, StaticPuzzleCardHandle H);
     bool HasElement(const PuzzleNode& node, PuzzleElementType::Enum search);
     bool IsEmpty(const PuzzleNode& node);
diff --git a/src/game/Setup.cpp b/src/game/Setup.cpp
index b2bae47..6629110 100644
--- a/src/game/Setup.cpp
+++ b/src/game/Setup.cpp
@@ -48,6 +48,7 @@ namespace Game
         instance.UsedScratchAmount = 0;
         SetShared(shared);
         SetInstance(instance);
+        Generated::LoadStaticPuzzleData();
         SetupInstance.Rendering.Setup();
         instance.GameLevel.Setup(shared.Game);
         instance.IsInitialized = true;
diff --git a/src/game/Tools.cpp b/src/game/Tools.cpp
new file mode 100644
index 0000000..9e4d681
--- /dev/null
+++ b/src/game/Tools.cpp
@@ -0,0 +1,39 @@
+#include "Global.h"
+#include "Instance.h"
+#include "Tools.h"
+#include "rendering/Rendering.h"
+
+#include <imgui.h>
+
+namespace Tools
+{
+    const char* GetAssetPath(uint32_t assetHandle)
+    {
+        const auto& inst = Game::GetInstance();
+        for (int32_t j = 0; j < inst.DebugData.AssetCount; ++j)
+        {
+            if (inst.DebugData.AssetHandles[j] == assetHandle)
+            {
+                return inst.DebugData.AssetHandlePaths[j];
+            }
+        }
+        return "---";
+    }
+
+    void ModelDropdown(uint16_t& modelHandle)
+    {
+        auto& R = Game::GameRendering::Get();
+        const char* name = GetAssetPath(R.Models[modelHandle].AssetHandle);
+        if (ImGui::BeginCombo("Models", name))
+        {
+            for (int32_t i = 0; i < R.ModelCount; ++i)
+            {
+                if (ImGui::Selectable(GetAssetPath(R.Models[i].AssetHandle), i == modelHandle))
+                {
+                    modelHandle = i;
+                }
+            }
+            ImGui::EndCombo();
+        }
+    }
+} // namespace Tools
diff --git a/src/game/Tools.h b/src/game/Tools.h
new file mode 100644
index 0000000..b910873
--- /dev/null
+++ b/src/game/Tools.h
@@ -0,0 +1,7 @@
+#pragma once
+#include <cstdint>
+
+namespace Tools
+{
+    void ModelDropdown(uint16_t& modelHandle);
+} // namespace Tools
diff --git a/src/game/data/puzzles/hell yea.pzl b/src/game/data/puzzles/hell yea.pzl
index 09030ea..aed0f8d 100644
--- a/src/game/data/puzzles/hell yea.pzl	
+++ b/src/game/data/puzzles/hell yea.pzl	
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fadb13f56deb93ae832808dc82bec034707f017f6cd70b18bb3c8f9d86d5fb00
+oid sha256:8b9208edea8425a4f88b27a2c4d5efee5ba64fd8732a24fbada5ef0e89aa6073
 size 18110
diff --git a/src/game/data/puzzles/test.pzl b/src/game/data/puzzles/test.pzl
index 4e1c001..b983ed5 100644
--- a/src/game/data/puzzles/test.pzl
+++ b/src/game/data/puzzles/test.pzl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ca5a0230894fad40db294317c016d4002833aa72573a20a80584ff661fc633d4
+oid sha256:de5ca966c746712655f85e1333f1c7666bc6ceed22dd63d44830f01e96515836
 size 18110
diff --git a/src/game/data/static/puzzle.dat b/src/game/data/static/puzzle.dat
new file mode 100644
index 0000000..5ca1242
Binary files /dev/null and b/src/game/data/static/puzzle.dat differ
diff --git a/src/game/mini.def b/src/game/mini.def
index d9c51bb..01d9fa9 100644
--- a/src/game/mini.def
+++ b/src/game/mini.def
@@ -12,14 +12,14 @@ type ElemPos
 
 enum PuzzleElementType(u8)
 {
-	None           GameName("Empty")
-	WaterIn        GameName("Water Source")
-	WaterGoal      GameName("Water Goal")
-	WaterChannel   GameName("Water Channel")
-	ElectricIn     GameName("Electricity Source")
-	ElectricGoal   GameName("Electricity Goal")
-	Blocked        GameName("Blocked")
-	Bridge         GameName("Bridge")
+	None           GameName("Empty")              ShortName("  ")
+	WaterIn        GameName("Water Source")       ShortName("~+")
+	WaterGoal      GameName("Water Goal")         ShortName("~-")
+	WaterChannel   GameName("Water Channel")      ShortName("~")
+	ElectricIn     GameName("Electricity Source") ShortName("e+")
+	ElectricGoal   GameName("Electricity Goal")   ShortName("e-")
+	Blocked        GameName("Blocked")            ShortName("B")
+	Bridge         GameName("Bridge")             ShortName("#")
 }
 
 type PuzzleNode
diff --git a/src/game/rendering/Rendering.cpp b/src/game/rendering/Rendering.cpp
index 5ff25da..a978ff3 100644
--- a/src/game/rendering/Rendering.cpp
+++ b/src/game/rendering/Rendering.cpp
@@ -3,6 +3,7 @@
 #include "../Instance.h"
 #include "../Log.h"
 #include "../Mesh.h"
+#include "../Tools.h"
 #include "Rendering.h"
 
 #include "SDL3/SDL_events.h"
@@ -515,6 +516,8 @@ namespace Game
                 for (int32_t i = 0; i < BX_COUNTOF(level.Puzzles); ++i)
                 {
                     auto& puzzleData = level.Puzzles[i].Data;
+                    if (puzzleData.PuzzleName[0] == 0) continue;
+
                     bool isSelected = debug.SelectedDebugLevel == i;
                     ImGui::PushID("selectable");
                     if (ImGui::Selectable(puzzleData.PuzzleName, isSelected))
@@ -525,6 +528,7 @@ namespace Game
                     if (isSelected)
                     {
                         ImGui::PushID("edit field");
+                        ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
                         ImGui::InputText("", puzzleData.PuzzleName, sizeof(Generated::PuzzleData::PuzzleName));
                         ImGui::PopID();
 
@@ -536,6 +540,53 @@ namespace Game
                 }
             }
             ImGui::End();
+            if (ImGui::Begin("Cards"))
+            {
+                Generated::StaticPuzzleData& staticData = Generated::GetStaticPuzzleData();
+                if (ImGui::Button("Save"))
+                {
+                    Generated::SaveStaticPuzzleData();
+                }
+                ImGui::SameLine();
+                if (ImGui::Button("Reload"))
+                {
+                    Generated::LoadStaticPuzzleData();
+                }
+
+                for (int32_t i = 0; i < BX_COUNTOF(staticData.Cards); ++i)
+                {
+                    ImGui::Separator();
+
+                    Generated::StaticPuzzleCard& card = staticData.Cards[i];
+                    ImGui::PushID(i);
+                    ImGui::Text("%i", i);
+
+                    Tools::ModelDropdown(card.ModelHandle);
+                    for (int32_t y = 0; y < Puzzle::Config::CardSize; ++y)
+                    {
+                        ImGui::PushID(y);
+                        for (int32_t x = 0; x < Puzzle::Config::CardSize; ++x)
+                        {
+                            if (x > 0) ImGui::SameLine();
+                            ImGui::PushID(x);
+                            auto& node = card.Nodes[y * Puzzle::Config::CardSize + x];
+                            if (ImGui::Button(Generated::PuzzleElementType::ShortName[node.PlacedTypes[0]], {26, 24}))
+                            {
+                                int32_t newVal = int32_t(node.PlacedTypes[0]) + 1;
+                                if (newVal >= Generated::PuzzleElementType::EntryCount)
+                                {
+                                    newVal = 0;
+                                }
+                                node.PlacedTypes[0] = Generated::PuzzleElementType::Enum(newVal);
+                            }
+                            ImGui::PopID();
+                        }
+                        ImGui::PopID();
+                    }
+                    ImGui::PopID();
+                }
+            }
+            ImGui::End();
         }
 
         GetInstance().GameLevel.Update();
diff --git a/src/game/rendering/Rendering.h b/src/game/rendering/Rendering.h
index 3f5bed5..a8c1b93 100644
--- a/src/game/rendering/Rendering.h
+++ b/src/game/rendering/Rendering.h
@@ -96,7 +96,7 @@ namespace Game
         UIVisibilityState UIVisible = UIVisibilityState::Game;
         DitherData DitherTextures;
 
-      private:
+      public:
         bgfx::UniformHandle DefaultSampler;
         Texture Textures[8];
         Material Materials[8];
diff --git a/src/gen/Def.h b/src/gen/Def.h
index fdc9ed0..bd13676 100644
--- a/src/gen/Def.h
+++ b/src/gen/Def.h
@@ -1,4 +1,7 @@
 #pragma once
+#include "../game/Log.h"
+
+#include "bx/string.h"
 #include <bx/file.h>
 #include <cstdint>
 
@@ -19,18 +22,21 @@ namespace Generated
 
         template <typename T> bool WriteT(const char* _4cc, const T& data)
         {
-            Writer.write(_4cc, 4, &Err);
-            if (!Err.isOk()) return false;
+            if (!Write(_4cc, 4)) return false;
+
             uint32_t hash = data.Hash;
-            Writer.write(&hash, sizeof(hash), &Err);
+            if (!Write(&hash, sizeof(hash))) return false;
+
             uint32_t size = sizeof(T);
-            Writer.write(&size, sizeof(size), &Err);
-            return Err.isOk() && Save(&data, 1, *this);
+            if (!Write(&size, sizeof(size))) return false;
+
+            return Save(&data, 1, *this);
         }
 
         bool Write(const void* data, uint32_t size)
         {
             Writer.write(data, size, &Err);
+            if (!Err.isOk()) LOG_ERROR("Write error: %s", Err.getMessage().getCPtr());
             return Err.isOk();
         }
 
@@ -56,9 +62,47 @@ namespace Generated
         bool Read(void* data, uint32_t size)
         {
             Reader.read(data, size, &Err);
+            if (!Err.isOk()) LOG_ERROR("Read error: %s", Err.getMessage().getCPtr());
             return Err.isOk();
         }
 
+        template <typename T> bool ReadT(const char* _4cc, T& data)
+        {
+            char magic[5]{0};
+            if (!Read(magic, 4)) return false;
+
+            bx::StringView given{_4cc, 4};
+            bx::StringView loaded{magic, 4};
+            if (bx::strCmp(given, loaded) != 0)
+            {
+                LOG_ERROR("Magic mismatch! %s != %s", _4cc, magic);
+                return false;
+            }
+
+            uint32_t hash = 0;
+            if (!Read(&hash, sizeof(hash))) return false;
+            if (data.Hash != hash)
+            {
+                LOG_ERROR("Hash mismatch! %u != %u", data.Hash, hash);
+                return false;
+            }
+
+            uint32_t size = 0;
+            if (!Read(&size, sizeof(size))) return false;
+            if (sizeof(T) != size)
+            {
+                LOG_ERROR("Size mismatch! %u != %u", sizeof(T), size);
+                return false;
+            }
+
+            if (!Load(&data, 1, *this))
+            {
+                LOG_ERROR("Failed to load: %s", Err.getMessage().getCPtr());
+                return false;
+            }
+            return true;
+        }
+
         void Finish()
         {
             Reader.close();
diff --git a/src/gen/Generated.cpp b/src/gen/Generated.cpp
index 6596b48..332ef61 100644
--- a/src/gen/Generated.cpp
+++ b/src/gen/Generated.cpp
@@ -17,7 +17,7 @@ namespace Generated
         bool isOk = true;
         for (uint32_t i = 0; i < count; ++i)
         {
-            auto val = (int32_t)obj[i];
+            int32_t& val = (int32_t&)obj[i];
             isOk = Load(&val, 1, serializer) && isOk;
         }
         return isOk;
@@ -123,7 +123,6 @@ namespace Generated
         bool isOk = true;
         for (uint32_t i = 0; i < count; ++i)
         {
-            isOk = Save(&obj[i].CardCount, 1, serializer) && isOk;
             isOk = Save(obj[i].Cards, 64, serializer) && isOk;
         }
         return isOk;
@@ -133,7 +132,6 @@ namespace Generated
         bool isOk = true;
         for (uint32_t i = 0; i < count; ++i)
         {
-            isOk = Load(&obj[i].CardCount, 1, serializer) && isOk;
             isOk = Load(obj[i].Cards, 64, serializer) && isOk;
         }
         return isOk;
diff --git a/src/gen/Generated.h b/src/gen/Generated.h
index ece5f7f..fc0a6ed 100644
--- a/src/gen/Generated.h
+++ b/src/gen/Generated.h
@@ -48,7 +48,7 @@ namespace Generated
             "~",
             "e+",
             "e-",
-            "█",
+            "B",
             "#",
         };
     };
@@ -82,8 +82,7 @@ namespace Generated
     };
     struct StaticPuzzleData
     {
-        static constexpr uint32_t Hash = 2220151575;
-        uint16_t CardCount = {};
+        static constexpr uint32_t Hash = 1881743597;
         StaticPuzzleCard Cards[64] = {};
     };
     struct PuzzleCardStack