Update a few materials

Sources/Materials/Doors_windows2.mat

@@ -13,8 +13,6 @@ Material:
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
   - _EMISSION
-  - _METALLICSPECGLOSSMAP
-  - _NORMALMAP
   - _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
   - _SPECGLOSSMAP
   - _SPECULAR_SETUP
@@ -55,7 +53,7 @@ Material:
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MainTex:
-        m_Texture: {fileID: 2800000, guid: 337a4733b55b8aa4e856a2adaa2343a8, type: 3}
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MetallicGlossMap:
@@ -89,7 +87,9 @@ Material:
     m_Ints: []
     m_Floats:
     - _AlphaClip: 0
+    - _AlphaToMask: 0
     - _Blend: 0
+    - _BlendModePreserveSpecular: 1
     - _BumpScale: 1
     - _ClearCoatMask: 0
     - _ClearCoatSmoothness: 0
@@ -98,6 +98,7 @@ Material:
     - _DetailAlbedoMapScale: 1
     - _DetailNormalMapScale: 1
     - _DstBlend: 0
+    - _DstBlendAlpha: 0
     - _EnvironmentReflections: 1
     - _GlossMapScale: 0.09
     - _Glossiness: 0.5
@@ -112,6 +113,7 @@ Material:
     - _SmoothnessTextureChannel: 1
     - _SpecularHighlights: 1
     - _SrcBlend: 1
+    - _SrcBlendAlpha: 1
     - _Surface: 0
     - _UVSec: 0
     - _WorkflowMode: 0