diff --git a/MadSand-core/src/hitonoriol/madsand/Keyboard.java b/MadSand-core/src/hitonoriol/madsand/Keyboard.java
index 68acb00f..7206050d 100644
--- a/MadSand-core/src/hitonoriol/madsand/Keyboard.java
+++ b/MadSand-core/src/hitonoriol/madsand/Keyboard.java
@@ -128,13 +128,9 @@ private static void pollActionKeys() {
 
 		if (Gdx.input.isKeyJustPressed(Keys.N) && MadSand.world.curLayer() == Location.LAYER_OVERWORLD)
 			MadSand.world.travel();
-
-		if (Gdx.input.isKeyPressed(Keys.CONTROL_LEFT) && Gdx.input.isKeyJustPressed(Keys.W))
-			World.player.skipTime();
 	}
 
 	private static void pollMovementKeys() {
-
 		if (Gdx.input.isKeyPressed(Keys.A))
 			World.player.walk(Direction.LEFT);
 
@@ -183,6 +179,9 @@ else if (Gdx.input.isKeyJustPressed(Keys.R)) {
 				MadSand.world.generate();
 				MadSand.worldEntered();
 			}
+
+			else if (Gdx.input.isKeyJustPressed(Keys.W))
+				World.player.skipTime();
 		}
 
 		if (Gdx.input.isKeyJustPressed(Keys.Y))
diff --git a/MadSand-core/src/hitonoriol/madsand/Mouse.java b/MadSand-core/src/hitonoriol/madsand/Mouse.java
index 5b78ac1d..9ef8e2c1 100644
--- a/MadSand-core/src/hitonoriol/madsand/Mouse.java
+++ b/MadSand-core/src/hitonoriol/madsand/Mouse.java
@@ -103,7 +103,7 @@ public static String getCurrentCellInfo() {
 		}
 
 		if (!object.equals(Map.nullObject))
-			info += ("Object: " + object.name + " (" + object.getHpPercent() + "%)") + Resources.LINEBREAK;
+			info += ("Object: " + object.name + " (" + Utils.round(object.getHpPercent()) + "%)") + Resources.LINEBREAK;
 
 		if (station != null)
 			info += getProdStationInfo(station);
diff --git a/MadSand-core/src/hitonoriol/madsand/Utils.java b/MadSand-core/src/hitonoriol/madsand/Utils.java
index 938f547e..4f90aaea 100644
--- a/MadSand-core/src/hitonoriol/madsand/Utils.java
+++ b/MadSand-core/src/hitonoriol/madsand/Utils.java
@@ -5,12 +5,15 @@
 import hitonoriol.madsand.dialog.GameTextSubstitutor;
 import me.xdrop.jrand.JRand;
 
+import java.math.RoundingMode;
+import java.text.NumberFormat;
 import java.text.SimpleDateFormat;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Calendar;
 import java.util.List;
+import java.util.Locale;
 
 import org.apache.commons.lang3.exception.ExceptionUtils;
 
@@ -22,13 +25,16 @@
 public class Utils {
 	public static boolean debugMode = false;
 	public static SpriteBatch batch;
+	static NumberFormat numberFormatter = NumberFormat.getInstance(Locale.US);
 
 	public static Random random = new Random();
 
 	public static void init() {
+		batch = new SpriteBatch();
+		numberFormatter.setMinimumFractionDigits(0);
+		numberFormatter.setRoundingMode(RoundingMode.HALF_UP);
 		try {
 			Resources.init();
-			batch = new SpriteBatch();
 		} catch (Exception e) {
 			die("Exception on init: " + ExceptionUtils.getStackTrace(e));
 		}
@@ -82,8 +88,13 @@ public static void die(String... msg) {
 		System.exit(-1);
 	}
 
-	public static double round(double num) {
-		return (Math.round(num * 100) / 100.00);
+	public static String round(double num) {
+		return round(num, 2);
+	}
+
+	public static String round(double num, int n) {
+		numberFormatter.setMaximumFractionDigits(n);
+		return numberFormatter.format(num);
 	}
 
 	public static int rand(int min, int max) {
diff --git a/MadSand-core/src/hitonoriol/madsand/entities/Player.java b/MadSand-core/src/hitonoriol/madsand/entities/Player.java
index 834f48b0..8481e9b8 100644
--- a/MadSand-core/src/hitonoriol/madsand/entities/Player.java
+++ b/MadSand-core/src/hitonoriol/madsand/entities/Player.java
@@ -1094,6 +1094,8 @@ public void restFully() {
 		MadSand.notice("Rested for " + Utils.timeString(MadSand.world.toWorldTimeSeconds(ticksToRest)));
 	}
 
+	public static float TIMESKIP_COEF = 18f, REALTIME_SKIP_COEF = 5.5f;
+
 	public void skipTime() {
 		int timeSkipItemId = Globals.getInt(Globals.TIMESKIP_ITEM);
 		Item timeSkipItem = inventory.getItem(timeSkipItemId);
@@ -1104,7 +1106,7 @@ public void skipTime() {
 			return;
 		}
 
-		int maxTimeSkip = timeSkipItem.quantity;
+		int maxTimeSkip = (int) (timeSkipItem.quantity * TIMESKIP_COEF);
 		new WaitDialog(maxTimeSkip).show();
 	}
 
diff --git a/MadSand-core/src/hitonoriol/madsand/gui/dialogs/LandDialog.java b/MadSand-core/src/hitonoriol/madsand/gui/dialogs/LandDialog.java
index 8b18363c..e76c626d 100644
--- a/MadSand-core/src/hitonoriol/madsand/gui/dialogs/LandDialog.java
+++ b/MadSand-core/src/hitonoriol/madsand/gui/dialogs/LandDialog.java
@@ -30,6 +30,7 @@
 
 public class LandDialog extends GameDialog {
 
+	static int DEC_PLACES = 4;
 	static int ITEMS_PER_ROW = 6;
 	static float ITEM_SCALE = 0.1f;
 	static float PAD = 5;
@@ -143,7 +144,7 @@ private String getWorkerList() {
 				continue;
 
 			sb.append("* " + type.name() + ": " + workers.getQuantity() + " ");
-			sb.append("(" + Utils.round(workers.getGatheringRate() / MadSand.world.realtimeTickRate) + " actions/sec) ")
+			sb.append("(" + Utils.round(workers.getGatheringRate() / MadSand.world.realtimeTickRate, DEC_PLACES) + " actions/sec) ")
 					.append("[[" + Utils.round(workers.itemCharge * 100f) + "%]")
 					.append(Resources.LINEBREAK);
 		}
diff --git a/MadSand-core/src/hitonoriol/madsand/gui/dialogs/SliderDialog.java b/MadSand-core/src/hitonoriol/madsand/gui/dialogs/SliderDialog.java
index aaa21e56..220a2a1c 100644
--- a/MadSand-core/src/hitonoriol/madsand/gui/dialogs/SliderDialog.java
+++ b/MadSand-core/src/hitonoriol/madsand/gui/dialogs/SliderDialog.java
@@ -121,6 +121,11 @@ public SliderDialog setOnUpdateText(String text) {
 		return this;
 	}
 
+	public SliderDialog setStep(int step) {
+		slider.setStepSize(step);
+		return this;
+	}
+
 	public SliderDialog setTitle(String title) {
 		super.setTitle(title);
 		return this;
@@ -142,6 +147,10 @@ public int getSliderValue() {
 	public void setSliderText(String text) { // Set text under the slider
 		bottomLabel.setText(text);
 	}
+	
+	public Label getBottomLabel() {
+		return bottomLabel;
+	}
 
 	@Override
 	public void show() {
diff --git a/MadSand-core/src/hitonoriol/madsand/gui/dialogs/WaitDialog.java b/MadSand-core/src/hitonoriol/madsand/gui/dialogs/WaitDialog.java
index 69a82163..7b43c4ce 100644
--- a/MadSand-core/src/hitonoriol/madsand/gui/dialogs/WaitDialog.java
+++ b/MadSand-core/src/hitonoriol/madsand/gui/dialogs/WaitDialog.java
@@ -1,24 +1,48 @@
 package hitonoriol.madsand.gui.dialogs;
 
+import com.badlogic.gdx.utils.Align;
+
 import hitonoriol.madsand.MadSand;
+import hitonoriol.madsand.Resources;
 import hitonoriol.madsand.Utils;
+import hitonoriol.madsand.entities.Player;
 import hitonoriol.madsand.properties.Globals;
+import hitonoriol.madsand.properties.ItemProp;
 import hitonoriol.madsand.world.World;
 
 public class WaitDialog extends SliderDialog {
 
-	private int worldSeconds;
+	private int worldSeconds, realtimeTicks;
+	private int timeSkipItemSpent;
 
 	public WaitDialog(int maxTimeSkip) {
-		super(maxTimeSkip);
+		super((int) Player.TIMESKIP_COEF, maxTimeSkip);
+		super.setStep((int) Player.TIMESKIP_COEF);
 		super.setTitle("Skip Time");
 		super.setSliderTitle("How much time to skip:");
+		super.getBottomLabel().setAlignment(Align.center);
+
+		String timeSkipItem = ItemProp.getItemName(Globals.getInt(Globals.TIMESKIP_ITEM));
 		super.setSliderAction(
-				ticks -> super.setSliderText(Utils.timeString(worldSeconds = MadSand.world.toWorldTimeSeconds(ticks))));
+				ticks -> {
+					timeSkipItemSpent = (int) Math.max((float) ticks / Player.TIMESKIP_COEF, 1);
+					worldSeconds = MadSand.world.toWorldTimeSeconds(ticks);
+					realtimeTicks = (int) (timeSkipItemSpent * Player.REALTIME_SKIP_COEF);
+					super.setSliderText("+"+Utils.timeString(worldSeconds) + " [[World time]"
+							+ Resources.LINEBREAK
+
+							+ "+"+Utils.timeString((long) (realtimeTicks * MadSand.world.realtimeTickRate))
+							+ " [[Realtime]"
+							+ Resources.LINEBREAK
+
+							+ "-"+timeSkipItemSpent + " " + timeSkipItem);
+				});
+
 		super.setConfirmAction(ticks -> {
+			World.player.inventory.delItem(Globals.getInt(Globals.TIMESKIP_ITEM), timeSkipItemSpent);
 			World.player.skipTime(ticks);
-			World.player.inventory.delItem(Globals.getInt(Globals.TIMESKIP_ITEM), ticks);
+			MadSand.world.skipRealtimeTicks(realtimeTicks);
 			MadSand.notice("Skipped " + Utils.timeString(worldSeconds));
 		});
 	}
-}
+}
\ No newline at end of file
diff --git a/MadSand-core/src/hitonoriol/madsand/map/MapObject.java b/MadSand-core/src/hitonoriol/madsand/map/MapObject.java
index 6608f892..a647362b 100644
--- a/MadSand-core/src/hitonoriol/madsand/map/MapObject.java
+++ b/MadSand-core/src/hitonoriol/madsand/map/MapObject.java
@@ -117,7 +117,7 @@ public int rollDrop(ItemType heldItemType) {
 	}
 
 	public double getHpPercent() {
-		return Utils.round(((double) hp / (double) maxHp) * 100d);
+		return ((double) hp / (double) maxHp) * 100d;
 	}
 
 	private static int getAltItem(int id, ItemType hand, HashMap<ItemType, ArrayList<Integer>> container) {
diff --git a/MadSand-core/src/hitonoriol/madsand/world/Settlement.java b/MadSand-core/src/hitonoriol/madsand/world/Settlement.java
index ebf6825e..89566cf2 100644
--- a/MadSand-core/src/hitonoriol/madsand/world/Settlement.java
+++ b/MadSand-core/src/hitonoriol/madsand/world/Settlement.java
@@ -173,7 +173,7 @@ public String getLeaderName() {
 	}
 
 	public static class WorkerContainer { // Info about all workers of certain type
-		public static float ITEMS_PER_LVL = 0.1f; // Items per lvl per realtimeTick
+		public static float ITEMS_PER_LVL = 0.025f; // Items per lvl per realtimeTick
 
 		public int lvl = 1;
 		public float itemCharge = 0;
diff --git a/MadSand-core/src/hitonoriol/madsand/world/World.java b/MadSand-core/src/hitonoriol/madsand/world/World.java
index a22cda69..a07e2b0d 100644
--- a/MadSand-core/src/hitonoriol/madsand/world/World.java
+++ b/MadSand-core/src/hitonoriol/madsand/world/World.java
@@ -661,14 +661,17 @@ private void realtimeTick() {
 		++globalRealtimeTick;
 		realtimeRefresh();
 	}
+	
+	public void skipRealtimeTicks(long ticks) {
+		for (; ticks > 0; --ticks)
+			realtimeRefresh();
+	}
 
 	private void offlineReward(long offlineTime) {
 		long offlineTicks = (long) (offlineTime / realtimeTickRate);
 		globalRealtimeTick += offlineTicks;
 		LuaUtils.executeScript(LuaUtils.offlineRewardScript, offlineTime);
-
-		for (; offlineTicks > 0; --offlineTicks)
-			realtimeRefresh();
+		skipRealtimeTicks(offlineTicks);
 	}
 
 	private float HOUR = 3600;
diff --git a/core/assets/buildrecipes.json b/core/assets/buildrecipes.json
index c665d9a8..3e947119 100644
--- a/core/assets/buildrecipes.json
+++ b/core/assets/buildrecipes.json
@@ -9,5 +9,6 @@
 	"75" : "71/1:2/10:9/5",
 	"82" : "1/30:10/10",
 	"158" : "72/20",
-	"157" : "8/50"
+	"157" : "8/50",
+	"175" : "101/50:72/10"
 }
\ No newline at end of file
diff --git a/core/assets/obj/175.png b/core/assets/obj/175.png
new file mode 100644
index 00000000..1700befb
Binary files /dev/null and b/core/assets/obj/175.png differ
diff --git a/core/assets/objects.json b/core/assets/objects.json
index 2c11ffb5..6a0ee6dc 100644
--- a/core/assets/objects.json
+++ b/core/assets/objects.json
@@ -2070,5 +2070,12 @@
 		"hp" : 3,
 		"name" : "Clay wall",
 		"isWall" : true
+	},
+	"175" : {
+		"hp" : 1,
+		"harvestHp" : 50,
+		"centered" : true,
+		"onInteract" : "world.player:skipTime()",
+		"name" : "Time machine"
 	}
 }
\ No newline at end of file