More balance changes

Project/Assets/ML-Agents/Examples/CubeWars/Prefabs/SmallAgent.prefab

   m_ProbeAnchor: {fileID: 0}
   m_LightProbeVolumeOverride: {fileID: 0}
   m_ScaleInLightmap: 1
-  m_ReceiveGI: 1
   m_PreserveUVs: 1
   m_IgnoreNormalsForChartDetection: 0
   m_ImportantGI: 0
   m_ProbeAnchor: {fileID: 0}
   m_LightProbeVolumeOverride: {fileID: 0}
   m_ScaleInLightmap: 1
-  m_ReceiveGI: 1
   m_PreserveUVs: 1
   m_IgnoreNormalsForChartDetection: 0
   m_ImportantGI: 0
   m_ClearFlags: 2
   m_BackGroundColor: {r: 0.46666667, g: 0.5647059, b: 0.60784316, a: 1}
   m_projectionMatrixMode: 1
-  m_GateFitMode: 2
-  m_FOVAxisMode: 0
+  m_GateFitMode: 2
   m_FocalLength: 50
   m_NormalizedViewPortRect:
     serializedVersion: 2
   m_ProbeAnchor: {fileID: 0}
   m_LightProbeVolumeOverride: {fileID: 0}
   m_ScaleInLightmap: 1
-  m_ReceiveGI: 1
   m_PreserveUVs: 1
   m_IgnoreNormalsForChartDetection: 0
   m_ImportantGI: 0
   m_ProbeAnchor: {fileID: 0}
   m_LightProbeVolumeOverride: {fileID: 0}
   m_ScaleInLightmap: 1
-  m_ReceiveGI: 1
   m_PreserveUVs: 1
   m_IgnoreNormalsForChartDetection: 0
   m_ImportantGI: 0
   m_GameObject: {fileID: 8083776131842293165}
   serializedVersion: 2
   m_Mass: 10
-  m_Drag: 0.5
+  m_Drag: 4
   m_AngularDrag: 0.05
   m_UseGravity: 1
   m_IsKinematic: 0
   m_ProbeAnchor: {fileID: 0}
   m_LightProbeVolumeOverride: {fileID: 0}
   m_ScaleInLightmap: 1
-  m_ReceiveGI: 1
   m_PreserveUVs: 1
   m_IgnoreNormalsForChartDetection: 0
   m_ImportantGI: 0

Project/Assets/ML-Agents/Examples/CubeWars/Scripts/SmallCubeAgent.cs

             m_TurnSpeed = 150f;
             m_Cooldown = .4f;
             m_Splash = 10f;
-            m_Range = 10f;
+            m_Range = 15f;
         }
         else if (role == Role.DPS)
         {