Improved: Warrior's Rotation now uses Rigidbody. Fix: Warriors stop randomly spinning.

InputSystem_Warriors_Project/Assets/Prefabs/Warrior/Player_Warrior.prefab

   serializedVersion: 2
   m_Mass: 1
   m_Drag: 3
-  m_AngularDrag: 0.05
+  m_AngularDrag: 1000
   m_UseGravity: 1
   m_IsKinematic: 0
   m_Interpolate: 0
   m_EditorClassIdentifier: 
   playerRigidbody: {fileID: 1743518200311987066}
   movementSpeed: 5
-  rotationSpeed: 0.5
+  turnSpeed: 0.1
 --- !u!1 &1743518200780429236
 GameObject:
   m_ObjectHideFlags: 0

InputSystem_Warriors_Project/Assets/Scenes/Scene_Example_Warriors.unity

   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 31590763}
-  m_LocalRotation: {x: 0.08378541, y: -0.0021745048, z: 0.00018283512, w: 0.9964814}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalRotation: {x: 0.083785415, y: -0.0021745092, z: 0.00018283547, w: 0.9964815}
+  m_LocalPosition: {x: 0.0009765085, y: -0.65368915, z: -0.22374439}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 773787958}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 124915044}
-  m_LocalRotation: {x: 0.053126216, y: -0.002179075, z: 0.00011593002, w: 0.99858546}
-  m_LocalPosition: {x: 0.0000000037252903, y: 0, z: 0}
+  m_LocalRotation: {x: 0.05312623, y: -0.0021790967, z: 0.00011593117, w: 0.99858546}
+  m_LocalPosition: {x: 0.0009765085, y: -0.65368915, z: -0.22374439}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 218367931}
   m_ShowCameraFrustum: 1
   m_IgnoreTimeScale: 0
   m_WorldUpOverride: {fileID: 0}
-  m_UpdateMethod: 1
+  m_UpdateMethod: 0
   m_BlendUpdateMethod: 1
   m_DefaultBlend:
     m_Style: 0
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 979771481}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 0.025054809, y: 2.188531, z: -8.310723}
+  m_LocalPosition: {x: 0.02407828, y: 2.84222, z: -8.086979}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 1833978499}
   singlePlayerCameraMode: 0
   playerPrefab: {fileID: 1743518200311987069, guid: ca9ee4e0ea2b85646be0b08bab27e559,
     type: 3}
-  numberOfPlayers: 3
+  numberOfPlayers: 2
   spawnRingCenter: {fileID: 1568669756}
   spawnRingRadius: 2
 --- !u!4 &1134540116
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1833978498}
-  m_LocalRotation: {x: 0.18110338, y: -0.0021460766, z: 0.0003951976, w: 0.9834617}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalRotation: {x: 0.58816624, y: -0.0017646853, z: 0.0012833938, w: 0.80873716}
+  m_LocalPosition: {x: -0.014617567, y: 3.8508718, z: 3.3492756}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 193751149}

InputSystem_Warriors_Project/Assets/Scripts/Behaviours/Player/PlayerMovementBehaviour.cs

 
     [Header("Movement Settings")]
     public float movementSpeed = 3f;
-    public float rotationSpeed = 0.1f;
+    public float turnSpeed = 0.1f;
 
 
     //Stored Values
     {
         if(movementDirection.sqrMagnitude > 0.01f)
         {
-            transform.rotation = Quaternion.Slerp (transform.rotation, Quaternion.LookRotation (CameraDirection(movementDirection)), rotationSpeed);
+
+             Quaternion rotation = Quaternion.Slerp(playerRigidbody.rotation,
+                                                  Quaternion.LookRotation (CameraDirection(movementDirection)),
+                                                  turnSpeed);
+
+            playerRigidbody.MoveRotation(rotation);
+
         }
     }