fixed shadow strength values, added shadow plane to sphere

Assets/Common/Prefabs/SphereObject.prefab

 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
+--- !u!1 &6371542126793715920
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 6383227781442420939}
+  - component: {fileID: 8265329279569398052}
+  - component: {fileID: 7149717703335277192}
+  - component: {fileID: 2776620613462127106}
+  m_Layer: 0
+  m_Name: Quad
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &6383227781442420939
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6371542126793715920}
+  m_LocalRotation: {x: 0.7071068, y: -0, z: -0, w: 0.7071068}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 0.3, y: 0.3, z: 0.3}
+  m_Children: []
+  m_Father: {fileID: 5441817961917878163}
+  m_RootOrder: 1
+  m_LocalEulerAnglesHint: {x: 90, y: 0, z: 0}
+--- !u!33 &8265329279569398052
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6371542126793715920}
+  m_Mesh: {fileID: 10210, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!23 &7149717703335277192
+MeshRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6371542126793715920}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_MotionVectors: 1
+  m_LightProbeUsage: 1
+  m_ReflectionProbeUsage: 1
+  m_RayTracingMode: 2
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 2100000, guid: 49d7efe60b7d84c3fb9aaee70b7e2bf7, 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_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+--- !u!64 &2776620613462127106
+MeshCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6371542126793715920}
+  m_Material: {fileID: 0}
+  m_IsTrigger: 0
+  m_Enabled: 1
+  serializedVersion: 3
+  m_Convex: 0
+  m_CookingOptions: 30
+  m_Mesh: {fileID: 10210, guid: 0000000000000000e000000000000000, type: 0}
 --- !u!1 &6562802905340916462
 GameObject:
   m_ObjectHideFlags: 0
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 8744959069573895519}
+  - {fileID: 6383227781442420939}
   m_Father: {fileID: 0}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}

Assets/ImageTracking/Scenes/ImageTracking.unity

     m_Type: 2
     m_Resolution: 3
     m_CustomResolution: -1
-    m_Strength: 0.706
+    m_Strength: 0.7
     m_Bias: 0
     m_NormalBias: 0
     m_NearPlane: 0.1

Assets/UX/Scenes/UXManagerScene.unity

     m_Type: 2
     m_Resolution: 3
     m_CustomResolution: -1
-    m_Strength: 0.706
+    m_Strength: 0.4
     m_Bias: 0.05
     m_NormalBias: 0.4
     m_NearPlane: 0.2
   m_EditorClassIdentifier: 
   m_PlanePrefab: {fileID: 4776765576899091622, guid: 635f0c5c56e955042b05a01c20415c3b,
     type: 3}
-  m_DetectionMode: -1
+  m_DetectionMode: 1
 --- !u!114 &1335839538
 MonoBehaviour:
   m_ObjectHideFlags: 0

ProjectSettings/ProjectSettings.asset

   bundleVersion: 0.1
   preloadedAssets:
   - {fileID: 4800000, guid: c9f956787b1d945e7b36e0516201fc76, type: 3}
+  - {fileID: 4800000, guid: e7c77f6eaab324a819efdc13b8125a39, type: 3}
   metroInputSource: 0
   wsaTransparentSwapchain: 0
   m_HolographicPauseOnTrackingLoss: 1