diff --git a/BauSystem_Main/src/BauSystem.properties b/BauSystem_Main/src/BauSystem.properties
index 31f3136e..cb099247 100644
--- a/BauSystem_Main/src/BauSystem.properties
+++ b/BauSystem_Main/src/BauSystem.properties
@@ -1116,7 +1116,7 @@ LAUFBAU_STATE_SPLITTING_POINTS = Splitting points
 LAUFBAU_STATE_SHRINKING_POINTS = Shrinking points
 LAUFBAU_STATE_CREATING_INNER_BLOCKS = Creating inner blocks
 LAUFBAU_STATE_CREATING_OUTER_BLOCKS = Creating outer blocks
-LAUFBAU_SIMPLE_PROGRESS = §e{0}§8: §e{1}§8/§e{2}
+LAUFBAU_SIMPLE_PROGRESS = §e{0}§8: §e{1}§8/§e{2} §7Time left§8: §e{3}
 LAUFBAU_DONE = §aDone
 
 LAUFBAU_SETTINGS_GUI_NAME = §eLaufbau
diff --git a/BauSystem_Main/src/BauSystem_de.properties b/BauSystem_Main/src/BauSystem_de.properties
index 612ebd7c..5382d787 100644
--- a/BauSystem_Main/src/BauSystem_de.properties
+++ b/BauSystem_Main/src/BauSystem_de.properties
@@ -1095,7 +1095,7 @@ LAUFBAU_STATE_SPLITTING_POINTS = Punkte trennen
 LAUFBAU_STATE_SHRINKING_POINTS = Punkte ausdünnen
 LAUFBAU_STATE_CREATING_INNER_BLOCKS = Innenraum füllen
 LAUFBAU_STATE_CREATING_OUTER_BLOCKS = Mantel bauen
-LAUFBAU_SIMPLE_PROGRESS = §e{0}§8: §e{1}§8/§e{2}
+LAUFBAU_SIMPLE_PROGRESS = §e{0}§8: §e{1}§8/§e{2} §7Übrige Zeit §8: §e{3}
 LAUFBAU_DONE = §aZuende gebaut
 
 LAUFBAU_SETTINGS_GUI_NAME = §eLaufbau
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/Laufbau.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/Laufbau.java
index 5a535c4c..6c22c4aa 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/Laufbau.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/Laufbau.java
@@ -116,7 +116,7 @@ public class Laufbau {
             return;
         }
         if (shrinkingOuterPointsState != null) {
-            creatingInnerBlocksState = new CreatingInnerBlocksState(splittingPointsState.getInnerPoints(), world, processingTracesState.getCuboidList(), splittingPointsState.getIntersectedCuboid(), editSession, elements, preferingBlastResistance);
+            creatingInnerBlocksState = new CreatingInnerBlocksState(splittingPointsState.getInnerPoints(), world, splittingPointsState.getIntersectedCuboid(), editSession, elements);
             return;
         }
         if (splittingPointsState != null) {
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingInnerBlocksState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingInnerBlocksState.java
index 67a1fb9b..6e6b3be1 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingInnerBlocksState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingInnerBlocksState.java
@@ -30,36 +30,37 @@ import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
 
+import java.text.SimpleDateFormat;
+import java.time.Instant;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
 public class CreatingInnerBlocksState implements LaufbauState {
 
+    private long start = System.currentTimeMillis();
+
     private List<Point> innerBlocks;
     private int index = 0;
 
     private World world;
-    private List<Cuboid> cuboidList;
     private Map<Point, List<Cuboid>> intersectedCuboid;
     private EditSession editSession;
     private List<BlockBoundingBox> elements;
-    private boolean preferingBlastResistance;
 
-    public CreatingInnerBlocksState(List<Point> innerBlocks, World world, List<Cuboid> cuboidList, Map<Point, List<Cuboid>> intersectedCuboid, EditSession editSession, List<BlockBoundingBox> elements, boolean preferingBlastResistance) {
+    public CreatingInnerBlocksState(List<Point> innerBlocks, World world, Map<Point, List<Cuboid>> intersectedCuboid, EditSession editSession, List<BlockBoundingBox> elements) {
         this.innerBlocks = innerBlocks;
         this.world = world;
-        this.cuboidList = cuboidList;
         this.intersectedCuboid = intersectedCuboid;
         this.editSession = editSession;
         this.elements = elements;
-        this.preferingBlastResistance = preferingBlastResistance;
     }
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_CREATING_INNER_BLOCKS", p), index, innerBlocks.size());
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_CREATING_INNER_BLOCKS", p), index, innerBlocks.size(), eta(p, start, index, innerBlocks.size()));
     }
 
     @Override
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingOuterBlocksState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingOuterBlocksState.java
index 6c97b5f8..991ca014 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingOuterBlocksState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/CreatingOuterBlocksState.java
@@ -41,6 +41,8 @@ public class CreatingOuterBlocksState implements LaufbauState {
         SHELL = BlockTypes.get("minecraft:end_stone").getDefaultState().toBaseBlock();
     }
 
+    private long start = System.currentTimeMillis();
+
     private List<Point> outerBlocks;
     private int index = 0;
 
@@ -55,7 +57,7 @@ public class CreatingOuterBlocksState implements LaufbauState {
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_CREATING_OUTER_BLOCKS", p), index, outerBlocks.size());
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_CREATING_OUTER_BLOCKS", p), index, outerBlocks.size(), eta(p, start, index, outerBlocks.size()));
     }
 
     @Override
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ExpandingTracesState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ExpandingTracesState.java
index 595b828b..33a9004d 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ExpandingTracesState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ExpandingTracesState.java
@@ -36,6 +36,8 @@ import java.util.function.BiPredicate;
 
 public class ExpandingTracesState implements LaufbauState {
 
+    private long start = System.currentTimeMillis();
+
     private List<Cuboid> cuboidList;
     private int totalCuboids;
 
@@ -54,7 +56,7 @@ public class ExpandingTracesState implements LaufbauState {
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_EXPANDING_TRACES", p), totalCuboids - cuboidList.size(), totalCuboids);
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_EXPANDING_TRACES", p), totalCuboids - cuboidList.size(), totalCuboids, eta(p, start, totalCuboids - cuboidList.size(), totalCuboids));
     }
 
     @Override
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/FilteringTracesState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/FilteringTracesState.java
index ac4e8de6..55e4a0fa 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/FilteringTracesState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/FilteringTracesState.java
@@ -35,6 +35,8 @@ import java.util.function.BiPredicate;
 
 public class FilteringTracesState implements LaufbauState {
 
+    private long start = System.currentTimeMillis();
+
     private World world;
     private BiPredicate<Location, Integer> inRegionCheck;
 
@@ -55,7 +57,7 @@ public class FilteringTracesState implements LaufbauState {
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_FILTERING_TRACES", p), totalRecord - recordList.size(), totalRecord);
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_FILTERING_TRACES", p), totalRecord - recordList.size(), totalRecord, eta(p, start, totalRecord - recordList.size(), totalRecord));
     }
 
     @Override
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/LaufbauState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/LaufbauState.java
index 4d6b6e89..3401914d 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/LaufbauState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/LaufbauState.java
@@ -19,8 +19,13 @@
 
 package de.steamwar.bausystem.features.slaves.laufbau.states;
 
+import de.steamwar.bausystem.BauSystem;
 import org.bukkit.entity.Player;
 
+import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.util.Date;
+
 public interface LaufbauState {
 
     String actionBarMessage(Player p);
@@ -28,4 +33,8 @@ public interface LaufbauState {
     boolean hasNext();
 
     void next();
+
+    default String eta(Player p, long start, int done, int total) {
+        return new SimpleDateFormat(BauSystem.MESSAGE.parse("TIME", p)).format(Date.from(Instant.ofEpochMilli((System.currentTimeMillis() - start) / done * total)));
+    }
 }
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ProcessingTracesState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ProcessingTracesState.java
index 5748907c..ead42c62 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ProcessingTracesState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ProcessingTracesState.java
@@ -31,6 +31,8 @@ import java.util.List;
 
 public class ProcessingTracesState implements LaufbauState {
 
+    private long start = System.currentTimeMillis();
+
     private int totalTNTPositions;
     private List<TNTPosition> tntPositionList;
 
@@ -44,7 +46,7 @@ public class ProcessingTracesState implements LaufbauState {
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_PROCESSING_TRACES", p), totalTNTPositions - tntPositionList.size(), totalTNTPositions);
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_PROCESSING_TRACES", p), totalTNTPositions - tntPositionList.size(), totalTNTPositions, eta(p, start, totalTNTPositions - tntPositionList.size(), totalTNTPositions));
     }
 
     @Override
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ShrinkingOuterPointsState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ShrinkingOuterPointsState.java
index 8ee9ed0a..487b9991 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ShrinkingOuterPointsState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/ShrinkingOuterPointsState.java
@@ -29,6 +29,8 @@ import java.util.List;
 
 public class ShrinkingOuterPointsState implements LaufbauState {
 
+    private long start = System.currentTimeMillis();
+
     private List<Point> outerPoints;
     private List<Point> innerPoints;
     private int index = 0;
@@ -43,7 +45,7 @@ public class ShrinkingOuterPointsState implements LaufbauState {
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_SHRINKING_POINTS", p), index, outerPoints.size());
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_SHRINKING_POINTS", p), index, outerPoints.size(), eta(p, start, index, outerPoints.size()));
     }
 
     @Override
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/SplittingPointsState.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/SplittingPointsState.java
index ae60172b..2a61dd44 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/SplittingPointsState.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/laufbau/states/SplittingPointsState.java
@@ -32,6 +32,8 @@ public class SplittingPointsState implements LaufbauState {
     private static final Cuboid ONE = new Cuboid(0, 0, 0, 1, 1, 1);
     private static final Cuboid ABOVE_HALF = new Cuboid(0, 1, 0, 1, 0.5, 1);
 
+    private long start = System.currentTimeMillis();
+
     private List<Point> blocks;
     private int totalBlocks;
     private List<Cuboid> cuboidList;
@@ -53,7 +55,7 @@ public class SplittingPointsState implements LaufbauState {
 
     @Override
     public String actionBarMessage(Player p) {
-        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_SPLITTING_POINTS", p), totalBlocks - blocks.size(), totalBlocks);
+        return BauSystem.MESSAGE.parse("LAUFBAU_SIMPLE_PROGRESS", p, BauSystem.MESSAGE.parse("LAUFBAU_STATE_SPLITTING_POINTS", p), totalBlocks - blocks.size(), totalBlocks, eta(p, start, totalBlocks - blocks.size(), totalBlocks));
     }
 
     @Override