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 698c06b1..30ff7d73 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Recorder.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Recorder.java
@@ -24,6 +24,7 @@ import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;
+import org.bukkit.block.Block;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -138,7 +139,7 @@ public class Recorder implements Listener {
             Trace trace = activeTraces.get(region);
 
             for(TNTPrimed tnt : trackedTNT.getOrDefault(region, Collections.emptyList())){
-                record(tnt, trace);
+                record(tnt, trace, Collections.emptyList());
             }
             trace.commitAdd();
         }
@@ -149,7 +150,7 @@ public class Recorder implements Listener {
      * @param tntPrimed tnt exploding
      * @param trace trace to record the tnt for
      */
-   private void record(TNTPrimed tntPrimed, Trace trace){
+   private void record(TNTPrimed tntPrimed, Trace trace, List<Block> destroyedBlocks){
        List<TNTRecord> history = historyMap.getOrDefault(tntPrimed, new ArrayList<>());
        UUID tntID;
 
@@ -165,7 +166,7 @@ public class Recorder implements Listener {
            noExplosionRecorded.remove(trace);
        boolean afterFirstExplosion = noExplosionRecorded.contains(trace);
 
-       TNTRecord record = new TNTRecord(tntID, tntPrimed, isExplosion, afterFirstExplosion, TPSUtils.currentTick.get() - trace.getStartTime(), history);
+       TNTRecord record = new TNTRecord(tntID, tntPrimed, isExplosion, afterFirstExplosion, TPSUtils.currentTick.get() - trace.getStartTime(), history, destroyedBlocks);
        history.add(record);
 
        trace.add(record);
@@ -198,7 +199,7 @@ public class Recorder implements Listener {
      * Unregisters TNTs from beeing traced on explode
      * @param event
      */
-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onTNTExplode(EntityExplodeEvent event){
         if(!(event.getEntity() instanceof TNTPrimed)) return;
 
@@ -207,6 +208,6 @@ public class Recorder implements Listener {
         trackedTNT.get(region).remove((TNTPrimed) event.getEntity());
         tntSpawnRegion.remove((TNTPrimed) event.getEntity());
 
-        record((TNTPrimed) event.getEntity(), activeTraces.get(region));
+        record((TNTPrimed) event.getEntity(), activeTraces.get(region), event.blockList());
     }
 }
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 a0063704..ee22eaeb 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java
@@ -19,8 +19,12 @@
 
 package de.steamwar.bausystem.features.tracer;
 
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.utils.RegionExtensionType;
+import de.steamwar.bausystem.region.utils.RegionType;
 import lombok.Getter;
 import org.bukkit.Location;
+import org.bukkit.block.Block;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.util.Vector;
 
@@ -51,6 +55,16 @@ public class TNTRecord {
      */
     private final boolean afterFirstExplosion;
 
+    /**
+     * Whether this record has destroyed blocks in build area
+     */
+    private final boolean destroyedBuildArea;
+
+    /**
+     * Whether this record has destroyed blocks in testblock area
+     */
+    private final boolean destroyedTestBlock;
+
     /**
      * Tick offset, from this record being taken to the start of the trace
      */
@@ -76,7 +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){
+    public TNTRecord(UUID 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();
@@ -86,6 +100,18 @@ public class TNTRecord {
         location = tnt.getLocation();
         velocity = tnt.getVelocity();
         this.history = history;
+
+        boolean buildDestroy = false;
+        boolean testblockDestroy = false;
+        for(Block destroyedBlock: destroyedBlocks){
+            if (Region.getRegion(destroyedBlock.getLocation()).inRegion(destroyedBlock.getLocation(), RegionType.BUILD, RegionExtensionType.EXTENSION))
+                buildDestroy = true;
+            if (Region.getRegion(destroyedBlock.getLocation()).inRegion(destroyedBlock.getLocation(), RegionType.TESTBLOCK, RegionExtensionType.EXTENSION))
+                buildDestroy = true;
+        }
+
+        destroyedBuildArea = buildDestroy;
+        destroyedTestBlock = testblockDestroy;
     }
 
     public Optional<TNTRecord> getNext(){
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java
index d11bacec..0f865349 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java
@@ -70,6 +70,42 @@ public abstract class ViewFlag {
         public void modify(REntityServer server, List<TraceEntity> entities) {}
     };
 
+    public static ViewFlag SOURCE = new ViewFlag(true, false, "source") {
+        @Override
+        public List<TNTRecord> filter(List<TNTRecord> records) {
+            return records.stream()
+                    .filter(record -> record.getFuse() == 80)
+                    .collect(Collectors.toList());
+        }
+
+        @Override
+        public void modify(REntityServer server, List<TraceEntity> entities) {}
+    };
+
+    public static ViewFlag BUILD_DESTROY_ONLY = new ViewFlag(true, false, "build-destroy-only") {
+        @Override
+        public List<TNTRecord> filter(List<TNTRecord> records) {
+            return records.stream()
+                    .filter(record -> record.getHistory().get(record.getHistory().size() - 1).isDestroyedBuildArea())
+                    .collect(Collectors.toList());
+        }
+
+        @Override
+        public void modify(REntityServer server, List<TraceEntity> entities) {}
+    };
+
+    public static ViewFlag TESTBLOCK_DESTROY_ONLY = new ViewFlag(true, false, "testblock-destroy-only") {
+        @Override
+        public List<TNTRecord> filter(List<TNTRecord> records) {
+            return records.stream()
+                    .filter(record -> record.getHistory().get(record.getHistory().size() - 1).isDestroyedTestBlock())
+                    .collect(Collectors.toList());
+        }
+
+        @Override
+        public void modify(REntityServer server, List<TraceEntity> entities) {}
+    };
+
     public static ViewFlag ADVANCED = new ViewFlag(true, false, "advanced") {
         @Override
         public List<TNTRecord> filter(List<TNTRecord> records) {return records;}