BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java

@@ -84,13 +84,28 @@ public class TraceManager implements Listener {
      * @return id of the created trace
      */
     protected int add(Trace trace) {
-        showDataPerRegionPerPlayer.getOrDefault(trace.getRegion(), Collections.emptyMap()).forEach(trace::render);
+        showDataPerRegionPerPlayer.getOrDefault(trace.getRegion(), Collections.emptyMap()).forEach((player, playerTraceShowData) -> {
+            trace.render(player, playerTraceShowData);
+            followerMap.getOrDefault(player, Collections.emptySet()).forEach(follower -> {
+                trace.render(follower, playerTraceShowData);
+            });
+        });
+
         traces.put(nextOpenId, trace);
         tracesByRegion.computeIfAbsent(trace.getRegion(), region -> new HashMap<>()).put(nextOpenId, trace);
         nextOpenId++;
         return nextOpenId;
     }
 
+    protected void showPartial(Trace trace, List<TNTPoint> recordsToAdd) {
+        showDataPerRegionPerPlayer.getOrDefault(trace.getRegion(), Collections.emptyMap()).forEach((player, playerTraceShowData) -> {
+            trace.render(recordsToAdd, player, playerTraceShowData);
+            followerMap.getOrDefault(player, Collections.emptySet()).forEach(follower -> {
+                trace.render(recordsToAdd, follower, playerTraceShowData);
+            });
+        });
+    }
+
     protected Map<Player, PlayerTraceShowData> getTraceShowDataPlayerMapping(Region region) {
         return showDataPerRegionPerPlayer.getOrDefault(region, new HashMap<>());
     }
@@ -106,8 +121,7 @@ public class TraceManager implements Listener {
                 .map(Map.Entry::getKey)
                 .findFirst()
                 .orElse(null);
-        if (traceId == null)
-            return false;
+        if (traceId == null) return false;
         traces.remove(traceId);
         tracesByRegion.getOrDefault(trace.getRegion(), Collections.emptyMap()).remove(traceId);
         trace.hide();

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceRecordingWrapper.java

@@ -72,7 +72,7 @@ public class TraceRecordingWrapper {
     }
 
     public void commitRecorded() {
-        TraceManager.instance.getTraceShowDataPlayerMapping(region).forEach((key, value) -> trace.render(recordsToAdd, key, value));
+        TraceManager.instance.showPartial(trace, recordsToAdd);
 
         recordsToAdd.forEach(record -> {
             try {