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

@@ -156,9 +156,17 @@ public class TraceCommand extends SWCommand {
     // /trace show raw -auto at 0
     @Register(value = {"show"}, description = "TRACE_COMMAND_HELP_SHOW")
     public void showCommand(@Validator Player p, @OptionalValue("entity") ShowModeType showModeType, ShowModeParameterType... showModeParameterTypes) {
+        Region region = Region.getRegion(p.getLocation());
         ShowModeParameter showModeParameter = new ShowModeParameter();
+        if (region.getWaterLevel() != 0) { // Enable Water by default for regions with WaterLevel e.g. WarShip
+            showModeParameter.enableWater();
+        }
         for (ShowModeParameterType showModeParameterType : showModeParameterTypes) {
-            showModeParameterType.getShowModeParameterConsumer().accept(showModeParameter);
+            if (showModeParameterType == ShowModeParameterType.WATER && region.getWaterLevel() != 0) {
+                showModeParameter.disableWater();
+            } else {
+                showModeParameterType.getShowModeParameterConsumer().accept(showModeParameter);
+            }
         }
         TraceShowManager.show(p, showModeType.showModeBiFunction.apply(p, showModeParameter));
         BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW", p);

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/show/ShowModeParameter.java

@@ -39,6 +39,10 @@ public class ShowModeParameter {
         this.water = true;
     }
     
+    public void disableWater() {
+        this.water = false;
+    }
+
     public void enableInterpolateY() {
         this.interpolateY = true;
     }