feat: updates to neighborhood test

i wouldn't recommend merging these changes, they're pretty quick and dirty. i'd just so use this as a jump-off point, maybe a point of reference at most. this was for funsies.

Assets/Map/Materials/WarmLightMat.mat

@@ -8,12 +8,12 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: WarmLightMat
-  m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
+  m_Shader: {fileID: 4800000, guid: 650dd9526735d5b46b79224bc6e94025, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords:
+  m_ValidKeywords: []
+  m_InvalidKeywords:
   - _EMISSION
-  m_InvalidKeywords: []
   m_LightmapFlags: 2
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0
@@ -89,6 +89,7 @@ Material:
     - _AlphaToMask: 0
     - _Blend: 0
     - _BlendModePreserveSpecular: 1
+    - _BlendOp: 0
     - _BumpScale: 1
     - _ClearCoatMask: 0
     - _ClearCoatSmoothness: 0
@@ -98,7 +99,7 @@ Material:
     - _DetailNormalMapScale: 1
     - _DstBlend: 0
     - _DstBlendAlpha: 0
-    - _EnvironmentReflections: 1
+    - _EnvironmentReflections: 0
     - _GlossMapScale: 0
     - _Glossiness: 0
     - _GlossyReflections: 0
@@ -107,9 +108,10 @@ Material:
     - _Parallax: 0.005
     - _QueueOffset: 0
     - _ReceiveShadows: 1
+    - _SampleGI: 0
     - _Smoothness: 0.5
     - _SmoothnessTextureChannel: 0
-    - _SpecularHighlights: 1
+    - _SpecularHighlights: 0
     - _SrcBlend: 1
     - _SrcBlendAlpha: 1
     - _Surface: 0