diff --git a/include/nn/g3d/MaterialObj.h b/include/nn/g3d/MaterialObj.h
new file mode 100644
index 0000000..44aabfb
--- /dev/null
+++ b/include/nn/g3d/MaterialObj.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "nn/gfx/gfx_Device.h"
+
+namespace nn::g3d {
+class MaterialObj {
+public:
+    struct InitializeArgument {
+        s32 CalculateMemorySize();
+    };
+
+    void Initialize(const InitializeArgument&, void*, u64);
+    void InitializeDependPointer();
+    void GetBlockBufferAlignment(gfx::TDevice<gfx::ApiVariationNvn8>*) const;
+    void CalculateBlockBufferSize(gfx::TDevice<gfx::ApiVariationNvn8>*) const;
+    void SetupBlockBufferImpl(gfx::TDevice<gfx::ApiVariationNvn8>*,
+                              gfx::TMemoryPool<gfx::ApiVariationNvn8>*, s64, u64);
+    void ResetDirtyFlags();
+    void SetupBlockBuffer(gfx::TDevice<gfx::ApiVariationNvn8>*,
+                          gfx::TMemoryPool<gfx::ApiVariationNvn8>*, s64, u64);
+    void CleanupBlockBuffer(gfx::TDevice<gfx::ApiVariationNvn8>*);
+    void CalculateMaterial(s32);
+
+    template <bool>
+    void ConvertDirtyParams(void*, u32*);
+
+private:
+    void* filler[16];
+};
+}  // namespace nn::g3d
diff --git a/include/nn/g3d/ModelObj.h b/include/nn/g3d/ModelObj.h
index cefff39..dacd7e0 100644
--- a/include/nn/g3d/ModelObj.h
+++ b/include/nn/g3d/ModelObj.h
@@ -2,6 +2,8 @@
 
 #include <nn/types.h>
 
+#include <nn/g3d/MaterialObj.h>
+
 namespace nn::g3d {
 
 class MaterialObj;
@@ -9,13 +11,29 @@ class ResModel;
 class ShapeObj;
 class SkeletonObj;
 
+struct Bounds {
+    f32 x;
+    f32 y;
+    f32 z;
+    f32 unk;
+    f32 radius;
+};
+
 // TODO
 class ModelObj {
 public:
+    MaterialObj* FindMaterial(const char* materialName);
+
     SkeletonObj* GetSkeleton() const { return m_Skeleton; }
 
     s32 GetNumShapes() const { return m_NumShapes; }
 
+    u8 GetViewDependentModelFlags() const { return m_ViewDependentModelFlags; }
+
+    MaterialObj* GetMaterial(s32 index) const { return &m_Materials[index]; }
+
+    const Bounds& GetBounds() const { return *m_Bounds; }
+
     s32 get_8c() const { return _8c; }
 
 private:
@@ -27,7 +45,7 @@ class ModelObj {
     void* _8;
     void* _10;
     u8 _18;
-    u8 _19;
+    u8 m_ViewDependentModelFlags;
     u16 _1a;
     void* _20;
     void* _28;
@@ -36,7 +54,7 @@ class ModelObj {
     SkeletonObj* m_Skeleton;
     ShapeObj* m_Shapes;
     MaterialObj* m_Materials;
-    void* _50;
+    Bounds* m_Bounds;
     void* m_UserData;
     void* _60;
     void* _68;