diff --git a/Unity/Thing.cs b/Unity/Thing.cs
index 457f893..9aed081 100644
--- a/Unity/Thing.cs
+++ b/Unity/Thing.cs
@@ -66,7 +66,7 @@ namespace RoboidControl.Unity {
         /// </summary>
         protected virtual void Update() {
             if (core == null) {
-                Debug.Log("Core thing is gone, self destruct in 0 seconds...");
+                // Debug.Log("Core thing is gone, self destruct in 0 seconds...");
                 Destroy(this);
                 return;
             }
@@ -95,7 +95,7 @@ namespace RoboidControl.Unity {
                 core.nameChanged = false;
             }
             if (core.hierarchyChanged) {
-                Debug.Log("Parent changed");
+                // Debug.Log("Parent changed");
                 if (core.parent == null)
                     this.transform.SetParent(null, true);
                 else
diff --git a/Unity/TouchSensor.cs b/Unity/TouchSensor.cs
index 9814bee..c34d86d 100644
--- a/Unity/TouchSensor.cs
+++ b/Unity/TouchSensor.cs
@@ -42,7 +42,7 @@ namespace RoboidControl.Unity {
 			rb.isKinematic = true;
 
 			SphereCollider collider = gameObj.AddComponent<SphereCollider>();
-			collider.radius = 0.01f;
+			collider.radius = 0.02f;
 			collider.isTrigger = true;
 
 			if (gameObj.transform.parent != null && gameObj.transform.localPosition.magnitude > 0) {
@@ -54,10 +54,15 @@ namespace RoboidControl.Unity {
 		}
 
 		private void OnTriggerEnter(Collider other) {
-			if (other.isTrigger)
+			Debug.Log("Touch?");
+			if (other.isTrigger) {
+				Debug.Log($"   was trigger {other.name}");
 				return;
-			if (this.transform.root == other.transform.root)
+			}
+			if (this.transform.root == other.transform.root) {
+				Debug.Log($"   was myself {other.name}");
 				return;
+			}
 
 			Debug.Log($"*** {this} Touch");
 			this.coreSensor.touchedSomething = true;
diff --git a/src/Participants/SiteServer.cs b/src/Participants/SiteServer.cs
index 9e36f7c..4bd1c61 100644
--- a/src/Participants/SiteServer.cs
+++ b/src/Participants/SiteServer.cs
@@ -46,7 +46,9 @@ namespace RoboidControl {
 
                 if (this.isIsolated == false) {
                     // Send to all other participants
-                    foreach (Participant participant in Participant.participants) {
+                    //foreach (Participant participant in Participant.participants) {
+                    for (int participantIx = 0; participantIx < Participant.participants.Count; participantIx++) {
+                        Participant participant = Participant.participants[participantIx];
                         if (participant == null || participant == this)
                             continue;
 
@@ -85,7 +87,7 @@ namespace RoboidControl {
                     Console.WriteLine($"Could not find parent [{msg.networkId}/{msg.parentId}]");
             }
             else {
-                Console.Write($"Dropped {thing.id}");
+                // Console.Write($"Dropped {thing.id}");
                 thing.parent = null;
             }
         }
diff --git a/src/Thing.cs b/src/Thing.cs
index 7e4ae16..b6d145a 100644
--- a/src/Thing.cs
+++ b/src/Thing.cs
@@ -90,7 +90,7 @@ namespace RoboidControl {
             this.id = thingId;
             this.type = thingType;
             this.networkId = networkId;
-            Console.Write($"New thing added to {owner}");
+            // Console.Write($"New thing added to {owner}");
             this.owner.Add(this);
             InvokeNewThing(this);
         }