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Assets/Mirror/Examples/StackedPrediction/PlayerForce.cs

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+// players can apply force to any stacked cube.
+// this has to be on the player instead of on the cube via OnMouseDown,
+// because OnMouseDown would get blocked by the predicted ghost objects.
+using UnityEngine;
+
+namespace Mirror.Examples.PredictionBenchmark
+{
+    public class PlayerForce : NetworkBehaviour
+    {
+        public float force = 50;
+
+        void Update()
+        {
+            if (!isLocalPlayer) return;
+
+            if (Input.GetMouseButtonDown(0))
+            {
+                // raycast into camera direction
+                Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
+                if (Physics.Raycast(ray, out RaycastHit hit))
+                {
+                    // we may have hit the ghost object.
+                    // find the original.
+                    if (PredictedRigidbody.IsPredicted(hit.collider, out PredictedRigidbody predicted))
+                    {
+                        // apply force in a random direction, this looks best
+                        Debug.Log($"Applying force to: {hit.collider.name}");
+                        Vector3 impulse = Random.insideUnitSphere * force;
+                        predicted.predictedRigidbody.AddForce(impulse, ForceMode.Impulse);
+                        CmdApplyForce(predicted.netIdentity, impulse);
+                    }
+                }
+            }
+
+        }
+
+        // every play can apply force to this object (no authority required)
+        [Command]
+        void CmdApplyForce(NetworkIdentity cube, Vector3 impulse)
+        {
+            // apply force in that direction
+            Debug.LogWarning($"CmdApplyForce: {force} to {cube.name}");
+            Rigidbody rb = cube.GetComponent<Rigidbody>();
+            rb.AddForce(impulse, ForceMode.Impulse);
+        }
+    }
+}