Update

Assets/Prefab/Sphere.prefab

@@ -14,6 +14,7 @@ GameObject:
   - component: {fileID: 1403353099253554078}
   - component: {fileID: 4684177289331536007}
   - component: {fileID: 5080108737146792294}
+  - component: {fileID: 640519989318338338}
   m_Layer: 0
   m_Name: Sphere
   m_TagString: Ball
@@ -43,7 +44,7 @@ MeshFilter:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 7093238386133182062}
-  m_Mesh: {fileID: 10207, guid: 0000000000000000e000000000000000, type: 0}
+  m_Mesh: {fileID: -8389255068127876768, guid: bf42f8be2bf488e48a2fd96550e4f9d9, type: 3}
 --- !u!23 &4871679746275035045
 MeshRenderer:
   m_ObjectHideFlags: 0
@@ -69,7 +70,7 @@ MeshRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 2100000, guid: d7380bcf485ef5c429c9be48accf4c52, type: 2}
+  - {fileID: 2100000, guid: ad66de689d2d411419d27128512b9247, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
@@ -154,3 +155,123 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: Assembly-CSharp::BouncyBall
   shotPosition: {x: 0, y: 0, z: 0}
+  isScored: 0
+--- !u!96 &640519989318338338
+TrailRenderer:
+  serializedVersion: 4
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7093238386133182062}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_StaticShadowCaster: 0
+  m_MotionVectors: 0
+  m_LightProbeUsage: 0
+  m_ReflectionProbeUsage: 0
+  m_RayTracingMode: 0
+  m_RayTraceProcedural: 0
+  m_RayTracingAccelStructBuildFlagsOverride: 0
+  m_RayTracingAccelStructBuildFlags: 1
+  m_SmallMeshCulling: 1
+  m_ForceMeshLod: -1
+  m_MeshLodSelectionBias: 0
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 2100000, guid: 4d5d60934e7a9904cafcec0fbeb5a768, type: 2}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_ReceiveGI: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 1
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_GlobalIlluminationMeshLod: 0
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+  m_MaskInteraction: 0
+  m_Time: 1
+  m_PreviewTimeScale: 1
+  m_Parameters:
+    serializedVersion: 3
+    widthMultiplier: 0.2
+    widthCurve:
+      serializedVersion: 2
+      m_Curve:
+      - serializedVersion: 3
+        time: 0
+        value: 1
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 0
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
+      - serializedVersion: 3
+        time: 0.98742676
+        value: 0
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 0
+        weightedMode: 0
+        inWeight: 0
+        outWeight: 0
+      m_PreInfinity: 2
+      m_PostInfinity: 2
+      m_RotationOrder: 4
+    colorGradient:
+      serializedVersion: 2
+      key0: {r: 1, g: 1, b: 1, a: 1}
+      key1: {r: 1, g: 1, b: 1, a: 1}
+      key2: {r: 0, g: 0, b: 0, a: 0}
+      key3: {r: 0, g: 0, b: 0, a: 0}
+      key4: {r: 0, g: 0, b: 0, a: 0}
+      key5: {r: 0, g: 0, b: 0, a: 0}
+      key6: {r: 0, g: 0, b: 0, a: 0}
+      key7: {r: 0, g: 0, b: 0, a: 0}
+      ctime0: 0
+      ctime1: 65535
+      ctime2: 0
+      ctime3: 0
+      ctime4: 0
+      ctime5: 0
+      ctime6: 0
+      ctime7: 0
+      atime0: 0
+      atime1: 65535
+      atime2: 0
+      atime3: 0
+      atime4: 0
+      atime5: 0
+      atime6: 0
+      atime7: 0
+      m_Mode: 0
+      m_ColorSpace: -1
+      m_NumColorKeys: 2
+      m_NumAlphaKeys: 2
+    numCornerVertices: 0
+    numCapVertices: 0
+    alignment: 0
+    textureMode: 0
+    textureScale: {x: 1, y: 1}
+    shadowBias: 0.5
+    generateLightingData: 0
+  m_MinVertexDistance: 0.1
+  m_Autodestruct: 0
+  m_Emitting: 1
+  m_ApplyActiveColorSpace: 1