Adding test model as the gun.

Assets/Models/LidarScans/material_0.mat

@@ -0,0 +1,44 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!21 &2100000
+Material:
+  serializedVersion: 8
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: material_0
+  m_Shader: {fileID: 4800000, guid: 4340a3cf1cde6416d957808a6ac79eed, type: 3}
+  m_Parent: {fileID: 0}
+  m_ModifiedSerializedProperties: 0
+  m_ValidKeywords: []
+  m_InvalidKeywords: []
+  m_LightmapFlags: 4
+  m_EnableInstancingVariants: 0
+  m_DoubleSidedGI: 1
+  m_CustomRenderQueue: -1
+  stringTagMap:
+    RenderType: Opaque
+  disabledShaderPasses: []
+  m_LockedProperties: 
+  m_SavedProperties:
+    serializedVersion: 3
+    m_TexEnvs:
+    - baseColorTexture:
+        m_Texture: {fileID: -5390149515647955136, guid: 36664af9e8d0b72469ed99976aafb980, type: 3}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    m_Ints: []
+    m_Floats:
+    - _CullMode: 1
+    - _DstBlend: 0
+    - _Mode: 0
+    - _SrcBlend: 1
+    - _ZWrite: 1
+    - alphaCutoff: 0.5
+    - baseColorTexture_texCoord: 0
+    m_Colors:
+    - baseColorFactor: {r: 1, g: 1, b: 1, a: 1}
+    - baseColorTexture_Rotation: {r: 0, g: 0, b: 0, a: 0}
+  m_BuildTextureStacks: []
+  m_AllowLocking: 1