diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Recorder.java b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Recorder.java
index cbc6c444..116da2e7 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Recorder.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Recorder.java
@@ -68,6 +68,11 @@ public class Recorder implements Listener {
      */
     private final Map<TNTPrimed, List<TNTRecord>> historyMap = new HashMap<>();
 
+    /**
+     * Maps Traces to their next open unique TNTRecord id
+     */
+    private final Map<Trace, Integer> nextOpenTNTRecordIdMap = new HashMap<>();
+
     /**
      * Regions where auto-trace is enabled
      */
@@ -111,6 +116,7 @@ public class Recorder implements Listener {
         Trace trace = new Trace(region);
         noExplosionRecorded.add(trace);
         activeTraces.put(region, trace);
+        nextOpenTNTRecordIdMap.put(trace, 0);
         return manager.add(trace);
     }
 
@@ -152,11 +158,12 @@ public class Recorder implements Listener {
      */
    private void record(TNTPrimed tntPrimed, Trace trace, List<Block> destroyedBlocks){
        List<TNTRecord> history = historyMap.getOrDefault(tntPrimed, new ArrayList<>());
-       UUID tntID;
+       int tntID;
 
        if(history.size() == 0){
            historyMap.put(tntPrimed, history);
-           tntID = UUID.randomUUID();
+           tntID = nextOpenTNTRecordIdMap.get(trace);
+           nextOpenTNTRecordIdMap.put(trace, tntID + 1);
        }
        else
            tntID = history.get(0).getTntId();
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java
index a7278e26..a6065aaf 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java
@@ -38,7 +38,7 @@ public class TNTRecord {
     /**
      * Unique number to identify records being of the same tnt
      */
-    private final UUID tntId;
+    private final int tntId;
 
     /**
      * Whether this is a record of a tnt explosion or an entity
@@ -90,7 +90,7 @@ public class TNTRecord {
      */
     private final List<TNTRecord> history;
 
-    public TNTRecord(UUID tntId, TNTPrimed tnt, boolean explosion, boolean afterFirstExplosion, long ticksSinceStart, List<TNTRecord> history, List<Block> destroyedBlocks){
+    public TNTRecord(int tntId, TNTPrimed tnt, boolean explosion, boolean afterFirstExplosion, long ticksSinceStart, List<TNTRecord> history, List<Block> destroyedBlocks){
         this.tntId = tntId;
         this.explosion = explosion;
         this.inWater = tnt.isInWater();