diff --git a/samples/src/sample/atriasoft/ege/mapFactory/Log.java b/samples/src/sample/atriasoft/ege/mapFactory/Log.java
index 768dc2a..7a4c466 100644
--- a/samples/src/sample/atriasoft/ege/mapFactory/Log.java
+++ b/samples/src/sample/atriasoft/ege/mapFactory/Log.java
@@ -1,39 +1,76 @@
 package sample.atriasoft.ege.mapFactory;
 
+import io.scenarium.logger.LogLevel;
+import io.scenarium.logger.Logger;
+
 public class Log {
-	private static final String LIBNAME = "mapFactory";
+	private static final boolean FORCE_ALL = false;
+	private static final String LIB_NAME = "mapFactory";
+	private static final String LIB_NAME_DRAW = Logger.getDrawableName(LIB_NAME);
+	private static final boolean PRINT_CRITICAL = Logger.getNeedPrint(LIB_NAME, LogLevel.CRITICAL);
+	private static final boolean PRINT_ERROR = Logger.getNeedPrint(LIB_NAME, LogLevel.ERROR);
+	private static final boolean PRINT_WARNING = Logger.getNeedPrint(LIB_NAME, LogLevel.WARNING);
+	private static final boolean PRINT_INFO = Logger.getNeedPrint(LIB_NAME, LogLevel.INFO);
+	private static final boolean PRINT_DEBUG = Logger.getNeedPrint(LIB_NAME, LogLevel.DEBUG);
+	private static final boolean PRINT_VERBOSE = Logger.getNeedPrint(LIB_NAME, LogLevel.VERBOSE);
+	private static final boolean PRINT_TODO = Logger.getNeedPrint(LIB_NAME, LogLevel.TODO);
+	private static final boolean PRINT_PRINT = Logger.getNeedPrint(LIB_NAME, LogLevel.PRINT);
 	
-	public static void critical(final String data) {
-		System.out.println("[C] " + Log.LIBNAME + " | " + data);
+	public static void critical(final Exception e, final String data) {
+		e.printStackTrace();
+		if (PRINT_CRITICAL || FORCE_ALL) {
+			Logger.critical(LIB_NAME_DRAW, data + " : " + e.getMessage());
+		}
 	}
 	
-	public static void debug(final String data) {
-		System.out.println("[D] " + Log.LIBNAME + " | " + data);
+	public static void critical(final String data, final Object... objects) {
+		if (PRINT_CRITICAL || FORCE_ALL) {
+			Logger.critical(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
-	public static void error(final String data) {
-		System.out.println("[E] " + Log.LIBNAME + " | " + data);
+	public static void debug(final String data, final Object... objects) {
+		if (PRINT_DEBUG || FORCE_ALL) {
+			Logger.debug(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
-	public static void info(final String data) {
-		System.out.println("[I] " + Log.LIBNAME + " | " + data);
+	public static void error(final String data, final Object... objects) {
+		if (PRINT_ERROR || FORCE_ALL) {
+			Logger.error(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
-	public static void print(final String data) {
-		System.out.println(data);
+	public static void info(final String data, final Object... objects) {
+		if (PRINT_INFO || FORCE_ALL) {
+			Logger.info(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
-	public static void todo(final String data) {
-		System.out.println("[TODO] " + Log.LIBNAME + " | " + data);
+	public static void print(final String data, final Object... objects) {
+		if (PRINT_PRINT || FORCE_ALL) {
+			Logger.print(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
-	public static void verbose(final String data) {
-		System.out.println("[V] " + Log.LIBNAME + " | " + data);
+	public static void todo(final String data, final Object... objects) {
+		if (PRINT_TODO || FORCE_ALL) {
+			Logger.todo(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
-	public static void warning(final String data) {
-		System.out.println("[W] " + Log.LIBNAME + " | " + data);
+	public static void verbose(final String data, final Object... objects) {
+		if (PRINT_VERBOSE || FORCE_ALL) {
+			Logger.verbose(LIB_NAME_DRAW, data, objects);
+		}
+	}
+	
+	public static void warning(final String data, final Object... objects) {
+		if (PRINT_WARNING || FORCE_ALL) {
+			Logger.warning(LIB_NAME_DRAW, data, objects);
+		}
 	}
 	
 	private Log() {}
+	
 }
diff --git a/samples/src/sample/atriasoft/ege/mapFactory/MainWindows.java b/samples/src/sample/atriasoft/ege/mapFactory/MainWindows.java
index 3ad7d9f..ef93f21 100644
--- a/samples/src/sample/atriasoft/ege/mapFactory/MainWindows.java
+++ b/samples/src/sample/atriasoft/ege/mapFactory/MainWindows.java
@@ -10,24 +10,23 @@ import sample.atriasoft.ege.mapFactory.tools.ToolMapHeight;
 
 public class MainWindows extends Windows {
 	
-	public static void eventButtonIncrease(final MainWindows self) {
+	public static void eventButtonIncrease(final MainWindows self, Boolean value) {
 		//Vector2b state = self.testWidget.getPropertyFill();
 		//self.testWidget.setPropertyFill(state.withY(!state.y()));
-		if (self.heightButton.getPropertyValue() == "Increase") {
-			self.heightButton.setPropertyValue("Decrease");
-		} else {
-			self.heightButton.setPropertyValue("Increase");
-		}
+		//		if (self.heightButton.getPropertyValue() == "Increase") {
+		//			self.heightButton.setPropertyValue("Decrease");
+		//		} else {
+		//			self.heightButton.setPropertyValue("Increase");
+		//		}
 	}
 	
-	public static void eventButtonTool(final MainWindows self) {
+	public static void eventButtonTool(final MainWindows self, Boolean value) {
 		//Vector2b state = self.testWidget.getPropertyFill();
 		//self.testWidget.setPropertyFill(state.withY(!state.y()));
-		if (self.toolButton.getPropertyValue() == "Brush") {
-			self.toolButton.setPropertyValue("Heigher");
+		Log.warning("event elements : {}", value);
+		if (value) {
 			self.scene.setCurrentTool(new ToolMapHeight());
 		} else {
-			self.toolButton.setPropertyValue("Brush");
 			self.scene.setCurrentTool(null);
 		}
 	}
@@ -39,7 +38,7 @@ public class MainWindows extends Windows {
 	public MainWindows() {
 		setPropertyTitle("Map Factory (create your dream world)");
 		
-		Sizer sizerHoryMain = new Sizer(DisplayMode.modeHori);
+		Sizer sizerHoryMain = new Sizer(DisplayMode.HORIZONTAL);
 		sizerHoryMain.setPropertyExpand(Vector3b.TRUE);
 		sizerHoryMain.setPropertyFill(Vector3b.TRUE);
 		setSubWidget(sizerHoryMain);
@@ -49,25 +48,23 @@ public class MainWindows extends Windows {
 		this.scene.setPropertyFill(Vector3b.TRUE);
 		sizerHoryMain.subWidgetAdd(this.scene);
 		
-		Sizer sizerMenu = new Sizer(DisplayMode.modeVert);
+		Sizer sizerMenu = new Sizer(DisplayMode.VERTICAL);
 		sizerMenu.setPropertyExpand(Vector3b.FALSE_TRUE_FALSE);
 		sizerMenu.setPropertyLockExpand(Vector3b.TRUE);
 		sizerMenu.setPropertyFill(Vector3b.TRUE);
 		sizerHoryMain.subWidgetAdd(sizerMenu);
 		
-		this.toolButton = new Button();
-		this.toolButton.setPropertyValue("Heigher");
+		this.toolButton = Button.createToggleLabelButton("Heigher", "Brush");
 		this.toolButton.setPropertyExpand(Vector3b.TRUE_FALSE_FALSE);
 		this.toolButton.setPropertyFill(Vector3b.TRUE);
 		sizerMenu.subWidgetAdd(this.toolButton);
-		this.toolButton.signalClick.connectAuto(this, MainWindows::eventButtonTool);
+		this.toolButton.signalValue.connectAuto(this, MainWindows::eventButtonTool);
 		
-		this.heightButton = new Button();
-		this.heightButton.setPropertyValue("Increase");
+		this.heightButton = Button.createToggleLabelButton("Increase", "Decrease");
 		this.heightButton.setPropertyExpand(Vector3b.TRUE_FALSE_FALSE);
 		this.heightButton.setPropertyFill(Vector3b.TRUE);
 		sizerMenu.subWidgetAdd(this.heightButton);
-		this.heightButton.signalClick.connectAuto(this, MainWindows::eventButtonIncrease);
+		this.heightButton.signalValue.connectAuto(this, MainWindows::eventButtonIncrease);
 		
 		// set default tools:
 		this.scene.setCurrentTool(new ToolMapHeight());
diff --git a/samples/src/sample/atriasoft/ege/mapFactory/tools/ToolMapHeight.xml b/samples/src/sample/atriasoft/ege/mapFactory/tools/ToolMapHeight.xml
new file mode 100644
index 0000000..ab15a31
--- /dev/null
+++ b/samples/src/sample/atriasoft/ege/mapFactory/tools/ToolMapHeight.xml
@@ -0,0 +1,29 @@
+<composer>
+	<Sizer mode="VERTICAL" lock="true" fill="true" expand="true">
+		<Label name="[{ID}]file-chooser:title-label">_T{Change height map}</Label> 
+		<Sizer mode="HORIZONTAL">
+			<Image name="[{ID}]HeighMap:img-radius" src="width.svg" expand="false" size="45,45px"/>
+			<Spacer min-size="2,2mm"/>
+			<Slider name="[{ID}]HeighMap:slider-width"
+				    expand="true,false"
+				    fill="true,false"
+				    onChangeValue="onChangeRadius($1)" />
+		</Sizer>
+		<Sizer mode="HORIZONTAL">
+			<Image name="[{ID}]HeighMap:img-top" src="top.svg" expand="false" size="45,45px"/>
+			<Spacer min-size="2,2mm"/>
+			<Slider name="[{ID}]HeighMap:slider-top"
+				    expand="true,false"
+				    fill="true,false"
+				    onChangeValue="onChangeTop($1)" />
+		</Sizer>
+		<Sizer mode="HORIZONTAL">
+			<Image name="[{ID}]HeighMap:img-bottom" src="bottom.svg" expand="false" size="45,45px"/>
+			<Spacer min-size="2,2mm"/>
+			<Slider name="[{ID}]HeighMap:slider-bottom"
+				    expand="true,false"
+				    fill="true,false"
+				    onChangeValue="onChangeBottom($1)" />
+		</Sizer>
+	</Sizer>
+</composer>
\ No newline at end of file