fishnet installed

Assets/FishNet/Demos/Network LOD/Scripts/MoveRandomly.cs

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+using FishNet.Object;
+using UnityEngine;
+
+namespace FishNet.Demo.NetworkLod
+{
+
+    public class MoveRandomly : NetworkBehaviour
+    {
+        //Colors green for client.
+        [SerializeField]
+        private Renderer _renderer;
+
+        //Time to move to new position.
+        private const float _moveRate = 3f;
+        //Maximum range for new position.
+        private const float _range = 10f;
+        //Position to move towards.
+        private Vector3 _goal;
+        //Position at spawn.
+        private Vector3 _start;
+
+        private void Update()
+        {
+            //Client should not move these.
+            if (base.IsClientOnly)
+                return;
+            //Server shouldn't move client one.
+            if (base.Owner.IsValid)
+                return;
+
+            transform.position = Vector3.MoveTowards(transform.position, _goal, _moveRate * Time.deltaTime);
+            if (transform.position == _goal)
+                RandomizeGoal();
+        }
+
+        public override void OnStartNetwork()
+        {
+            base.OnStartNetwork();
+            _start = transform.position;
+            RandomizeGoal();
+
+            if (_renderer != null && base.Owner.IsActive)
+                _renderer.material.color = Color.green;
+        }
+
+        private void RandomizeGoal()
+        {
+            _goal = _start + (Random.insideUnitSphere * _range);
+        }
+
+    }
+
+}

Assets/FishNet/Demos/Network LOD/Scripts/MoveRandomly.cs.meta

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Assets/FishNet/Demos/Network LOD/Scripts/NetworkLodTester.cs

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+using FishNet.Managing.Observing;
+using FishNet.Object;
+using System.Collections.Generic;
+using UnityEngine;
+
+
+namespace FishNet.Demo.NetworkLod
+{
+
+    public class NetworkLodTester : NetworkBehaviour
+    {
+        [SerializeField]
+        private NetworkObject _prefab;
+        [SerializeField]
+        private ObserverManager _observerManager;
+        [Range(1, 8)]
+        [SerializeField]
+        private byte _lodLevel = 8;
+
+        private const int _count = 500;
+        private const float _xyRange = 15f;
+        private const float _zRange = 100f;
+
+        private void Awake()
+        {
+            List<float> distances = _observerManager.GetLevelOfDetailDistances();
+            while (distances.Count > _lodLevel)
+                distances.RemoveAt(distances.Count - 1);
+        }
+
+        public override void OnStartServer()
+        {
+            base.OnStartServer();
+
+            for (int i = 0; i < _count; i++)
+            {
+                float x = Random.Range(-_xyRange, _xyRange);
+                float y = Random.Range(-_xyRange, _xyRange);
+                float z = Random.Range(0f, _zRange);
+
+                Vector3 position = new Vector3(x, y, z);
+                NetworkObject obj = Instantiate(_prefab, position, Quaternion.identity);
+                obj.name = $"Obj {i.ToString("0000")}";
+                base.Spawn(obj);
+            }
+
+        }
+
+    }
+
+}

Assets/FishNet/Demos/Network LOD/Scripts/NetworkLodTester.cs.meta

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