diff --git a/examples/ShowBoltSize/ShowBoltSize.cs b/examples/ShowBoltSize/ShowBoltSize.cs
index f0e4210..e57d3cc 100644
--- a/examples/ShowBoltSize/ShowBoltSize.cs
+++ b/examples/ShowBoltSize/ShowBoltSize.cs
@@ -7,9 +7,9 @@ using UnityEngine;
 [assembly: AssemblyTitle("Show Bolt Size")]
 [assembly: AssemblyProduct("Show Bolt Size")]
 [assembly: AssemblyDescription("Shows the size of the bolt you look at, so you pick the right wrench.")]
-[assembly: AssemblyVersion("1.0.2.0")]
-[assembly: AssemblyFileVersion("1.0.2.0")]
-[assembly: AssemblyInformationalVersion("1.0.2")]
+[assembly: AssemblyVersion("1.0.3.0")]
+[assembly: AssemblyFileVersion("1.0.3.0")]
+[assembly: AssemblyInformationalVersion("1.0.3")]
 
 namespace ShowBoltSize
 {
@@ -22,7 +22,7 @@ namespace ShowBoltSize
     {
         public override string ID { get { return "showboltsize"; } }
         public override string Name { get { return "Show Bolt Size"; } }
-        public override string Version { get { return "1.0.2"; } }
+        public override string Version { get { return "1.0.3"; } }
         public override string Author { get { return "MBM"; } }
 
         const float MaxDistance = 1.5f;
@@ -48,7 +48,17 @@ namespace ShowBoltSize
         float nextDiagnostic;
         bool shownOnce;
 
-        public override void OnMenuLoad() { inGame = false; bolts.Clear(); label = null; camera = null; reported = false; }
+        // Das Spiel selbst: Schraubenschlüssel/Ratsche in der Hand -> FPSCamera/2Spanner/Raycast, FSM "Check" mit "BoltSize"
+        // (die Größe der Schraube, auf die das Werkzeug gerade zielt). Die Variable "BoltSize" der Schrauben ist oft 0.
+        PlayMakerFSM toolCheck;
+        FsmFloat toolSize;
+        FsmInt toolSizeI;
+        float lastToolSize = -1f;
+        int toolLogs;
+        bool dumped;
+        float dumpAt = -1f;
+
+        public override void OnMenuLoad() { inGame = false; bolts.Clear(); label = null; camera = null; reported = false; toolCheck = null; toolSize = null; toolSizeI = null; }
         public override void OnGameLoad() { inGame = true; nextScan = 0f; }
 
         /// <summary>
@@ -73,6 +83,7 @@ namespace ShowBoltSize
             Camera cam = FindCamera();
             if (cam == null) return;
             if (Time.realtimeSinceStartup >= nextScan) Scan(cam);
+            float fromTool = ToolSize(cam);
 
             // Die Schraube, die am nächsten an der Blicklinie liegt (Abstand zur Linie, nicht Winkel)
             Transform eye = cam.transform;
@@ -90,7 +101,11 @@ namespace ShowBoltSize
                 if (off < nearestOff) { nearestOff = off; nearest = b; }
                 if (along <= MaxDistance && off < AimTolerance && off < bestOff) { bestOff = off; best = b; }
             }
-            if (best != null)
+            if (fromTool > 0f)
+            {
+                label = Format(fromTool); // was das Spiel für das Werkzeug ermittelt - immer richtig
+            }
+            else if (best != null)
             {
                 label = Describe(best);
                 if (!shownOnce) { shownOnce = true; Log("first bolt: " + Info(best, eyePos, forward) + " -> " + label); }
@@ -103,6 +118,44 @@ namespace ShowBoltSize
             }
         }
 
+        /// <summary>
+        /// Größe aus dem Werkzeug des Spielers (nur mit Schraubenschlüssel/Ratsche in der Hand), sonst 0. Beim ersten Mal
+        /// wird außerdem einmal die Werkzeug-FSM in MSCOsmdump.txt geschrieben (Fehlersuche).
+        /// </summary>
+        float ToolSize(Camera cam)
+        {
+            if (toolCheck == null)
+            {
+                Transform raycast = cam.transform.Find("2Spanner/Raycast");
+                if (raycast == null) return 0f;
+                foreach (PlayMakerFSM f in raycast.GetComponents<PlayMakerFSM>())
+                    if (f.FsmName == "Check") { toolCheck = f; break; }
+                if (toolCheck == null) return 0f;
+                toolSize = toolCheck.FsmVariables.FindFsmFloat("BoltSize");
+                toolSizeI = toolCheck.FsmVariables.FindFsmInt("BoltSize");
+                Log("tool found: " + toolCheck.name + "/" + toolCheck.FsmName + (toolSize != null ? " with float BoltSize" : toolSizeI != null ? " with int BoltSize" : " without BoltSize"));
+            }
+            if (!toolCheck.gameObject.activeInHierarchy || !toolCheck.enabled) return 0f;
+            if (!dumped)
+            {
+                if (dumpAt < 0f) dumpAt = Time.realtimeSinceStartup + 2f; // erst laufen lassen, dann sind die Aktionen geladen
+                else if (Time.realtimeSinceStartup >= dumpAt)
+                {
+                    dumped = true;
+                    try { Log("tool dump: " + FsmDump.Write("2spanner#0|raycast#0")); }
+                    catch (System.Exception e) { Log("tool dump failed: " + e.Message); }
+                }
+            }
+            float value = toolSize != null ? toolSize.Value : toolSizeI != null ? toolSizeI.Value : 0f;
+            if (value != lastToolSize && toolLogs < 12)
+            {
+                lastToolSize = value;
+                toolLogs++;
+                Log("tool BoltSize=" + value + " (state " + toolCheck.ActiveStateName + ")");
+            }
+            return value;
+        }
+
         static string Info(Bolt b, Vector3 eyePos, Vector3 forward)
         {
             Vector3 to = Center(b) - eyePos;
@@ -140,6 +193,11 @@ namespace ShowBoltSize
         {
             float value = b.SizeF != null ? b.SizeF.Value : b.SizeI.Value;
             if (value <= 0f) return "? mm"; // Größe unbekannt - aber die Schraube wurde erkannt
+            return Format(value);
+        }
+
+        static string Format(float value)
+        {
             float mm = value < 2.5f ? value * 10f : value;
             return Mathf.RoundToInt(mm) + " mm";
         }