diff --git a/.gitignore b/.gitignore
index fb16718..cab984c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,4 @@ __pycache__
 .\#*
 \#*
 *.gch
-image/*.DDS
\ No newline at end of file
+image/*.DDS
diff --git a/Makefile b/Makefile
index ace80bd..170091a 100644
--- a/Makefile
+++ b/Makefile
@@ -74,9 +74,10 @@ src/scenes/%.cpp: scenes/%.DAE include/scenes/%.hpp
 	@mkdir -p $(@D)
 	PYTHONPATH=. python -m collada.main $< $@ $(<:.DAE=.vtx) $(<:.DAE=.idx) $(notdir $(<:.DAE=.rc)) $(notdir $(<:.DAE=.mk))
 
+#	$(BUILD_TYPE)/curve_interpolation.res \
+
 OBJS = \
 	$(BUILD_TYPE)/main.res \
-	$(BUILD_TYPE)/curve_interpolation.res \
 	$(BUILD_TYPE)/robot_player.obj \
 	$(BUILD_TYPE)/cube.obj \
 	$(BUILD_TYPE)/main.obj \
diff --git a/collada/main.py b/collada/main.py
index 7a2783a..e310c87 100644
--- a/collada/main.py
+++ b/collada/main.py
@@ -41,7 +41,7 @@ def render_makefile(state, f):
 
         f.write(f"IMAGES += image/{filename}.DDS\r\n".encode('ascii'))
         f.write(f"image/{filename}.DDS: {escaped}\r\n".encode('ascii'))
-        f.write('\ttexconv10.exe -nologo "$<"\r\n'.encode('ascii'))
+        f.write('\ttexconv10.exe -f BC1_UNORM -nologo "$<"\r\n'.encode('ascii'))
         f.write(f'\tmv "$(<:.{ext[1:]}=.DDS)" "$@"\r\n\r\n'.encode('ascii'))
 
 def main():
diff --git a/curve_interpolation.mk b/curve_interpolation.mk
index 4669905..a6ebc4f 100644
--- a/curve_interpolation.mk
+++ b/curve_interpolation.mk
@@ -1,20 +1,20 @@
 IMAGES += image/american_cherry.DDS
 image/american_cherry.DDS: C:/Program\ Files/Common\ Files/Autodesk\ Shared/Materials/Textures/1/Mats/american_cherry.png
-	texconv10.exe -nologo "$<"
+	texconv10.exe -f BC1_UNORM -nologo "$<"
 	mv "$(<:.png=.DDS)" "$@"
 
 IMAGES += image/102.DDS
 image/102.DDS: C:/Program\ Files/Common\ Files/Autodesk\ Shared/Materials/Textures/3/Mats/102.png
-	texconv10.exe -nologo "$<"
+	texconv10.exe -f BC1_UNORM -nologo "$<"
 	mv "$(<:.png=.DDS)" "$@"
 
 IMAGES += image/Finishes.Flooring.Tile.Square.Medium\ Blue.DDS
 image/Finishes.Flooring.Tile.Square.Medium\ Blue.DDS: C:/Program\ Files/Common\ Files/Autodesk\ Shared/Materials/Textures/3/Mats/Finishes.Flooring.Tile.Square.Medium\ Blue.png
-	texconv10.exe -nologo "$<"
+	texconv10.exe -f BC1_UNORM -nologo "$<"
 	mv "$(<:.png=.DDS)" "$@"
 
 IMAGES += image/SiteWork.Planting.Grass.Bermuda1.DDS
 image/SiteWork.Planting.Grass.Bermuda1.DDS: C:/Program\ Files/Common\ Files/Autodesk\ Shared/Materials/Textures/3/Mats/SiteWork.Planting.Grass.Bermuda1.jpg
-	texconv10.exe -nologo "$<"
+	texconv10.exe -f BC1_UNORM -nologo "$<"
 	mv "$(<:.jpg=.DDS)" "$@"
 
diff --git a/include/collada_scene.hpp b/include/collada_scene.hpp
index 62c935e..8649f9f 100644
--- a/include/collada_scene.hpp
+++ b/include/collada_scene.hpp
@@ -37,6 +37,8 @@ namespace collada_scene {
 
     node_instance * m_nodeInstances = NULL;
 
+    ID3D10ShaderResourceView ** m_pShaderResourceViews = NULL;
+
     XMFLOAT4 * m_lightPositions = NULL;
     XMFLOAT4 * m_lightDirections = NULL;
     XMFLOAT4 * m_lightColors = NULL;
@@ -51,6 +53,7 @@ namespace collada_scene {
 
   private:
     HRESULT load_layouts();
+    HRESULT allocate_images();
     void allocate_node_instances();
     void allocate_node_instance(collada::node const * const node,
                                 node_instance * node_instance);
@@ -64,6 +67,10 @@ namespace collada_scene {
 
     void render_geometries(collada::instance_geometry const * const instance_geometries,
                            int const instance_geometries_count);
+    void set_material(collada::effect const& effect);
+    void set_color_or_texture(collada::color_or_texture const& color_or_texture,
+                              ID3D10EffectVectorVariable * pVectorVariable,
+                              ID3D10EffectShaderResourceVariable * pShaderResourceVariable);
   };
 
   HRESULT LoadEffect();
diff --git a/main.rc b/main.rc
index e51fd27..4a68417 100644
--- a/main.rc
+++ b/main.rc
@@ -3,7 +3,7 @@ RES_FONT_FXO RCDATA "font.fxo"
 RES_VOLUME_FXO RCDATA "volume.fxo"
 RES_BLOOM_FXO RCDATA "bloom.fxo"
 RES_STATIC_FXO RCDATA "static.fxo"
-RES_PERLIN RCDATA "texture/perlin.data"
+//RES_PERLIN RCDATA "texture/perlin.data"
 RES_ROBOT_PLAYER RCDATA "models/robot_player/robot_player.DDS"
 RES_FONT_TERMINUS_6X12 RCDATA "font/terminus_128x64_6x12.data"
 
@@ -12,3 +12,9 @@ RES_COLLADA_FXO RCDATA "collada.fxo"
 RES_COLLADA_SCENE_FXO RCDATA "collada_scene.fxo"
 RES_MODELS_CURVE_INTERPOLATION_VTX RCDATA "scenes/curve_interpolation/curve_interpolation.vtx"
 RES_MODELS_CURVE_INTERPOLATION_IDX RCDATA "scenes/curve_interpolation/curve_interpolation.idx"
+
+
+_AMERICAN_CHERRY_PNG RCDATA "image/american_cherry.DDS"
+_102_PNG RCDATA "image/102.DDS"
+_FINISHES_FLOORING_TILE_SQUARE_MEDIUM_BLUE_PNG RCDATA "image/Finishes.Flooring.Tile.Square.Medium Blue.DDS"
+_SITEWORK_PLANTING_GRASS_BERMUDA1_JPG RCDATA "image/SiteWork.Planting.Grass.Bermuda1.DDS"
diff --git a/src/collada_scene.cpp b/src/collada_scene.cpp
index 9297b8a..63060cf 100644
--- a/src/collada_scene.cpp
+++ b/src/collada_scene.cpp
@@ -7,6 +7,7 @@
 #include "print.hpp"
 #include "collada_scene.hpp"
 #include "new.hpp"
+#include "render_state.hpp"
 
 extern ID3D10Device * g_pd3dDevice;
 extern XMVECTOR g_Eye;
@@ -34,6 +35,13 @@ namespace collada_scene {
   ID3D10EffectVectorVariable * g_pSpecularVariable = NULL;
   ID3D10EffectScalarVariable * g_pShininessVariable = NULL;
 
+  ID3D10EffectVectorVariable * g_pTextureChannelVariable = NULL;
+
+  ID3D10EffectShaderResourceVariable * g_pTexEmissionVariable = NULL;
+  ID3D10EffectShaderResourceVariable * g_pTexAmbientVariable = NULL;
+  ID3D10EffectShaderResourceVariable * g_pTexDiffuseVariable = NULL;
+  ID3D10EffectShaderResourceVariable * g_pTexSpecularVariable = NULL;
+
   static inline DXGI_FORMAT dxgi_format(input_format format)
   {
     switch (format) {
@@ -163,6 +171,23 @@ namespace collada_scene {
     }
   }
 
+  HRESULT scene_state::allocate_images()
+  {
+    HRESULT hr;
+    m_pShaderResourceViews = New<ID3D10ShaderResourceView *>(m_descriptor->images_count);
+
+    for (int i = 0; i < m_descriptor->images_count; i++) {
+      image const * const image = m_descriptor->images[i];
+      hr = LoadDDSTexture2D(image->resource_name,
+                            &m_pShaderResourceViews[i]);
+      if (FAILED(hr)) {
+        return hr;
+      }
+    }
+
+    return S_OK;
+  }
+
   HRESULT scene_state::load_scene(collada::descriptor const * const descriptor)
   {
     HRESULT hr;
@@ -182,6 +207,10 @@ namespace collada_scene {
     if (FAILED(hr))
       return E_FAIL;
 
+    hr = allocate_images();
+    if (FAILED(hr))
+      return E_FAIL;
+
     allocate_node_instances();
     allocate_light_instances();
 
@@ -263,6 +292,13 @@ namespace collada_scene {
     g_pSpecularVariable = g_pEffect->GetVariableByName("Specular")->AsVector();
     g_pShininessVariable = g_pEffect->GetVariableByName("Shininess")->AsScalar();
 
+    g_pTextureChannelVariable = g_pEffect->GetVariableByName("TextureChannel")->AsVector();
+
+    g_pTexEmissionVariable = g_pEffect->GetVariableByName("TexEmission")->AsShaderResource();
+    g_pTexAmbientVariable = g_pEffect->GetVariableByName("TexAmbient")->AsShaderResource();
+    g_pTexDiffuseVariable = g_pEffect->GetVariableByName("TexDiffuse")->AsShaderResource();
+    g_pTexSpecularVariable = g_pEffect->GetVariableByName("TexSpecular")->AsShaderResource();
+
     return S_OK;
   }
 
@@ -340,26 +376,42 @@ namespace collada_scene {
     }
   }
 
-  static inline void SetMaterial(effect const& effect)
+  void scene_state::set_color_or_texture(color_or_texture const& color_or_texture,
+                                         ID3D10EffectVectorVariable * pVectorVariable,
+                                         ID3D10EffectShaderResourceVariable * pShaderResourceVariable)
+  {
+    switch (color_or_texture.type) {
+    case color_or_texture_type::COLOR:
+      pVectorVariable->SetFloatVector((float *)&color_or_texture.color);
+      break;
+    case color_or_texture_type::TEXTURE:
+      pShaderResourceVariable->SetResource(m_pShaderResourceViews[color_or_texture.texture.image_index]);
+      break;
+    default:
+      assert(false);
+    }
+  }
+
+  void scene_state::set_material(effect const& effect)
   {
     switch (effect.type) {
     case effect_type::BLINN:
-      g_pEmissionVariable->SetFloatVector((float *)&effect.blinn.emission.color);
-      g_pAmbientVariable->SetFloatVector((float *)&effect.blinn.ambient.color);
-      g_pDiffuseVariable->SetFloatVector((float *)&effect.blinn.diffuse.color);
-      g_pSpecularVariable->SetFloatVector((float *)&effect.blinn.specular.color);
+      set_color_or_texture(effect.blinn.emission, g_pEmissionVariable, g_pTexEmissionVariable);
+      set_color_or_texture(effect.blinn.ambient, g_pAmbientVariable, g_pTexAmbientVariable);
+      set_color_or_texture(effect.blinn.diffuse, g_pDiffuseVariable, g_pTexDiffuseVariable);
+      set_color_or_texture(effect.blinn.specular, g_pSpecularVariable, g_pTexSpecularVariable);
       g_pShininessVariable->SetFloat(effect.blinn.shininess);
       break;
     case effect_type::LAMBERT:
-      g_pEmissionVariable->SetFloatVector((float *)&effect.lambert.emission.color);
-      g_pAmbientVariable->SetFloatVector((float *)&effect.lambert.ambient.color);
-      g_pDiffuseVariable->SetFloatVector((float *)&effect.lambert.diffuse.color);
+      set_color_or_texture(effect.lambert.emission, g_pEmissionVariable, g_pTexEmissionVariable);
+      set_color_or_texture(effect.lambert.ambient, g_pAmbientVariable, g_pTexAmbientVariable);
+      set_color_or_texture(effect.lambert.diffuse, g_pDiffuseVariable, g_pTexDiffuseVariable);
       break;
     case effect_type::PHONG:
-      g_pEmissionVariable->SetFloatVector((float *)&effect.phong.emission.color);
-      g_pAmbientVariable->SetFloatVector((float *)&effect.phong.ambient.color);
-      g_pDiffuseVariable->SetFloatVector((float *)&effect.phong.diffuse.color);
-      g_pSpecularVariable->SetFloatVector((float *)&effect.phong.specular.color);
+      set_color_or_texture(effect.phong.emission, g_pEmissionVariable, g_pTexEmissionVariable);
+      set_color_or_texture(effect.phong.ambient, g_pAmbientVariable, g_pTexAmbientVariable);
+      set_color_or_texture(effect.phong.diffuse, g_pDiffuseVariable, g_pTexDiffuseVariable);
+      set_color_or_texture(effect.phong.specular, g_pSpecularVariable, g_pTexSpecularVariable);
       g_pShininessVariable->SetFloat(effect.phong.shininess);
       break;
     case effect_type::CONSTANT:
@@ -388,7 +440,14 @@ namespace collada_scene {
       for (int j = 0; j < instance_geometry.instance_materials_count; j++) {
         instance_material const& instance_material = instance_geometry.instance_materials[j];
         triangles const& triangles = mesh.triangles[instance_material.element_index];
-        SetMaterial(*instance_material.material->effect);
+        set_material(*instance_material.material->effect);
+        int texture_channels[4] = {
+          instance_material.emission.input_set,
+          instance_material.ambient.input_set,
+          instance_material.diffuse.input_set,
+          instance_material.specular.input_set,
+        };
+        g_pTextureChannelVariable->SetIntVector(texture_channels);
 
         g_pTechniqueBlinn->GetPassByIndex(0)->Apply(0);
         g_pd3dDevice->IASetInputLayout(m_pVertexLayouts[triangles.inputs_index]);
diff --git a/src/effect/collada_scene.fx b/src/effect/collada_scene.fx
index 0f91ecd..a0f8713 100644
--- a/src/effect/collada_scene.fx
+++ b/src/effect/collada_scene.fx
@@ -75,6 +75,13 @@ float4 PS(PS_INPUT input) : SV_Target
 
   float3 color = Emission.xyz;
 
+  float3 diffuseColor;
+  if (TextureChannel.z >= 0) {
+    diffuseColor = TexDiffuse.Sample(samLinear, input.Tex).xyz;
+  } else {
+    diffuseColor = Diffuse.xyz;
+  }
+
   for (int i = 0; i < 2; i++) {
     float3 light_dir = normalize(-LightDir[i].xyz);
     float diffuse_intensity = max(dot(normal, light_dir), 0.0);
@@ -82,7 +89,7 @@ float4 PS(PS_INPUT input) : SV_Target
     float distance = length(LightPos[i].xyz - input.WPos.xyz);
     float attenuation = 1.0 / (0.02 * distance * distance);
 
-    color += Diffuse.xyz * diffuse_intensity * LightColor[i].xyz * attenuation;
+    color += diffuseColor * diffuse_intensity * LightColor[i].xyz * attenuation;
   }
 
   return float4(color.xyz, 1);
diff --git a/src/main.cpp b/src/main.cpp
index a805d1a..bc4df1a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -521,6 +521,7 @@ HRESULT LoadMesh()
     return hr;
   }
 
+  /*
   hr = LoadTexture3D(L"RES_PERLIN",
                      256, // width
                      256, // height
@@ -533,6 +534,7 @@ HRESULT LoadMesh()
     print("LoadTexture2D\n");
     return hr;
   }
+  */
 
   return S_OK;
 }
@@ -716,7 +718,7 @@ HRESULT InitBloomBuffers()
 
   HRSRC hRes = FindResource(NULL, L"RES_BLOOM_FXO", RT_RCDATA);
   if (hRes == NULL) {
-    print("FindResource RES_BLOOM_FXO\n");
+    print("FindResource RES_BLOOM_FXO %d\n", hRes);
     return E_FAIL;
   }
   DWORD dwResSize = SizeofResource(NULL, hRes);
@@ -1749,7 +1751,7 @@ void RenderVolume(float t)
   g_pd3dDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 
   g_pLayerVariableVolume->SetFloat(t * 0.1f);
-  g_pDiffuseVariableVolume->SetResource(g_pTextureShaderResourceViewPerlin);
+  //g_pDiffuseVariableVolume->SetResource(g_pTextureShaderResourceViewPerlin);
 
   D3D10_TECHNIQUE_DESC techDescVolume;
   g_pTechniqueVolume->GetDesc(&techDescVolume);
@@ -1769,7 +1771,7 @@ void RenderVolumeMesh()
   g_pViewVariableStatic->SetMatrix((float *)&g_View);
   g_pProjectionVariableStatic->SetMatrix((float *)&g_Projection);
 
-  g_pDiffuseVariableStatic->SetResource(g_pTextureShaderResourceViewPerlin);
+  //g_pDiffuseVariableStatic->SetResource(g_pTextureShaderResourceViewPerlin);
 
   ID3D10Buffer * pVB[4] = {
     g_pVertexBufferCube[0],
@@ -1822,7 +1824,7 @@ void Render(float t, float dt)
   g_pd3dDevice->ClearDepthStencilView(g_pDepthStencilView, D3D10_CLEAR_DEPTH, 1.0f, 0);
 
   // render
-  RenderModel(t);
+  //RenderModel(t);
 
   const float ClearColorZero[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
   ID3D10RenderTargetView * RenderTargets[] = {
diff --git a/src/render_state.cpp b/src/render_state.cpp
index 496af1c..f66ba5e 100644
--- a/src/render_state.cpp
+++ b/src/render_state.cpp
@@ -20,7 +20,7 @@ HRESULT LoadTexture2D(const wchar_t * resourceName,
   // texture
   HRSRC hRes = FindResource(NULL, resourceName, RT_RCDATA);
   if (hRes == NULL) {
-    print("FindResource %s\n", resourceName);
+    printW(L"FindResource %s\n", resourceName);
     return -1;
   }
   DWORD dwResourceSize = SizeofResource(NULL, hRes);
diff --git a/src/scenes/curve_interpolation/curve_interpolation.cpp b/src/scenes/curve_interpolation/curve_interpolation.cpp
index 56db097..f7f6775 100644
--- a/src/scenes/curve_interpolation/curve_interpolation.cpp
+++ b/src/scenes/curve_interpolation/curve_interpolation.cpp
@@ -1398,8 +1398,8 @@ instance_light const instance_lights_node_cube[] = {
 };
 
 channel const * const node_channels_node_cube[] = {
-  &node_channel_node_cube_translation_x,
   &node_channel_node_cube_translation_y,
+  &node_channel_node_cube_translation_x,
 };
 
 node const node_node_cube = {
@@ -1629,9 +1629,9 @@ instance_light const instance_lights_node_geosphere[] = {
 };
 
 channel const * const node_channels_node_geosphere[] = {
+  &node_channel_node_geosphere_scale,
   &node_channel_node_geosphere_inversescaleaxisrotation,
   &node_channel_node_geosphere_scaleaxisrotation,
-  &node_channel_node_geosphere_scale,
 };
 
 node const node_node_geosphere = {
@@ -1669,9 +1669,9 @@ instance_light const instance_lights_node_light[] = {
 };
 
 channel const * const node_channels_node_light[] = {
-  &node_channel_node_light_translation_z,
   &node_channel_node_light_translation_y,
   &node_channel_node_light_translation_x,
+  &node_channel_node_light_translation_z,
 };
 
 node const node_node_light = {