diff --git a/libs/xassets/xgfxlightgrid.cpp b/libs/xassets/xgfxlightgrid.cpp
new file mode 100644
index 0000000..bc42e0e
--- /dev/null
+++ b/libs/xassets/xgfxlightgrid.cpp
@@ -0,0 +1,61 @@
+#include "xgfxlightgrid.h"
+
+XGfxLightGrid::XGfxLightGrid()
+    : XAsset()
+    , mHasLightRegions(false)
+    , mSunPrimaryLightIndex(0)
+    , mMins()
+    , mMaxs()
+    , mRowAxis(0)
+    , mColAxis(0)
+    , mRowDataStart(nullptr)
+    , mRawRowDataSize(0)
+    , mRawRowData(nullptr)
+    , mEntryCount(0)
+    , mEntries()
+    , mColorCount(0)
+    , mColors()
+{
+}
+
+XGfxLightGrid::~XGfxLightGrid()
+{
+    Clear();
+}
+
+void XGfxLightGrid::Clear()
+{
+    mHasLightRegions = false;
+    mSunPrimaryLightIndex = 0;
+    mMins = QVector3D();
+    mMaxs = QVector3D();
+    mRowAxis = 0;
+    mColAxis = 0;
+    mRowDataStart = nullptr;
+    mRawRowDataSize = 0;
+    mRawRowData = nullptr;
+    mEntryCount = 0;
+    mEntries = QVector<XGfxLightGridEntry>();
+    mColorCount = 0;
+    mColors = QVector<XGfxLightGridColors>();
+}
+
+void XGfxLightGrid::ParseData(QDataStream *aStream)
+{
+    // Implement parsing logic here
+    Clear();
+
+    // Parse data from stream
+    // Example:
+    // hasLightRegions = ...
+    // sunPrimaryLightIndex = ...
+    // mins[0] = ...; mins[1] = ...; mins[2] = ...
+    // maxs[0] = ...; maxs[1] = ...; maxs[2] = ...
+    // rowAxis = ...; colAxis = ...
+
+    // For now, we'll just read some dummy data to keep the compiler happy
+    qint32 dummy;
+    *aStream >> dummy;
+}
+
+