diff --git a/CGraphicsModel.bt b/CGraphicsModel.bt
index 9c75d8e..d38d4b9 100644
--- a/CGraphicsModel.bt
+++ b/CGraphicsModel.bt
@@ -119,13 +119,6 @@ typedef struct(int readerVersion, int writerVersion) {
     FourCC type <read=ReadMaterialDataType>;
 } MaterialType <read=(Str("%s %s", id, type))>;
 
-struct STextureUsageInfo {
-    uint flags;
-    uint filter;
-    uint wrapX;
-    uint wrapY;
-    uint wrapZ;
-};
 
 struct SSkinnedModelHeader {
     uint unk;
diff --git a/CMaterialInstanceResource.bt b/CMaterialInstanceResource.bt
index 5fa6b0c..f5e7177 100644
--- a/CMaterialInstanceResource.bt
+++ b/CMaterialInstanceResource.bt
@@ -21,6 +21,32 @@ typedef struct {
   uchar unk2;
 } CVariableDesc <name=(Str("%s %s", type, id))>;
 
+typedef struct {
+  FourCC id;
+  uchar type;
+
+  switch (type) {
+  case 2:
+    int unk;
+    break;
+  case 3:
+  case 4:
+  case 12:
+    CColor4f color;
+    break;
+  case 5:
+  case 6:
+  case 7:
+  case 8:
+    GUID texture;
+    STextureUsageInfo textureUsage;
+    break;
+  case 10:
+    CVector4i unk;
+    break;
+  }
+
+} CMaterialInstanceData; // named from CMaterialInstanceDataBuilder, not guaranteed to be accurate
 typedef struct {
   ChunkDescriptor chunk;
   GUID guid1;
@@ -65,8 +91,15 @@ typedef struct {
             }
         } unkData[unkByte3] <optimize = false>;
     }
-    
+
     ubyte unk4;
+
+    uint propertyCount;
+    CMaterialInstanceData data[propertyCount]<optimize = false>;
+    uint unkFccCount;
+    struct {
+        FourCC fcc;
+     } unkFourCC[unkFccCount];
   } else {
     uint unk1;
     uchar unk2;
diff --git a/NGraphicsMaterial.bt b/NGraphicsMaterial.bt
index 5301507..3003803 100644
--- a/NGraphicsMaterial.bt
+++ b/NGraphicsMaterial.bt
@@ -3,6 +3,14 @@
 
 #include "Common.bt"
 
+struct STextureUsageInfo {
+    uint flags;
+    uint filter;
+    uint wrapX;
+    uint wrapY;
+    uint wrapZ;
+};
+
 // NMaterialInstance::ETrait
 enum <uint32> ETrait {
     TRAIT_RFBC = 1,