diff --git a/src/main/org/insa/graphics/MainWindow.java b/src/main/org/insa/graphics/MainWindow.java
index 10990be..0f06cbd 100644
--- a/src/main/org/insa/graphics/MainWindow.java
+++ b/src/main/org/insa/graphics/MainWindow.java
@@ -59,12 +59,12 @@ import org.insa.graph.io.BinaryPathReader;
 import org.insa.graph.io.GraphReader;
 import org.insa.graph.io.MapMismatchException;
 import org.insa.graphics.ShortestPathPanel.StartActionEvent;
-import org.insa.graphics.drawing.BasicDrawing;
 import org.insa.graphics.drawing.BasicGraphPalette;
 import org.insa.graphics.drawing.BlackAndWhiteGraphPalette;
 import org.insa.graphics.drawing.Drawing;
 import org.insa.graphics.drawing.GraphPalette;
-import org.insa.graphics.drawing.MapViewDrawing;
+import org.insa.graphics.drawing.components.BasicDrawing;
+import org.insa.graphics.drawing.components.MapViewDrawing;
 
 public class MainWindow extends JFrame {
 
diff --git a/src/main/org/insa/graphics/drawing/BasicDrawing.java b/src/main/org/insa/graphics/drawing/components/BasicDrawing.java
similarity index 98%
rename from src/main/org/insa/graphics/drawing/BasicDrawing.java
rename to src/main/org/insa/graphics/drawing/components/BasicDrawing.java
index 580d9c0..75a3ee8 100644
--- a/src/main/org/insa/graphics/drawing/BasicDrawing.java
+++ b/src/main/org/insa/graphics/drawing/components/BasicDrawing.java
@@ -1,4 +1,4 @@
-package org.insa.graphics.drawing;
+package org.insa.graphics.drawing.components;
 
 import java.awt.BasicStroke;
 import java.awt.Color;
@@ -25,6 +25,10 @@ import org.insa.graph.Graph;
 import org.insa.graph.Node;
 import org.insa.graph.Path;
 import org.insa.graph.Point;
+import org.insa.graphics.drawing.BasicGraphPalette;
+import org.insa.graphics.drawing.Drawing;
+import org.insa.graphics.drawing.DrawingClickListener;
+import org.insa.graphics.drawing.GraphPalette;
 import org.insa.graphics.drawing.overlays.MarkerOverlay;
 import org.insa.graphics.drawing.overlays.MarkerUtils;
 import org.insa.graphics.drawing.overlays.Overlay;
diff --git a/src/main/org/insa/graphics/drawing/MapViewDrawing.java b/src/main/org/insa/graphics/drawing/components/MapViewDrawing.java
similarity index 94%
rename from src/main/org/insa/graphics/drawing/MapViewDrawing.java
rename to src/main/org/insa/graphics/drawing/components/MapViewDrawing.java
index 518db1c..0365d1f 100644
--- a/src/main/org/insa/graphics/drawing/MapViewDrawing.java
+++ b/src/main/org/insa/graphics/drawing/components/MapViewDrawing.java
@@ -1,4 +1,4 @@
-package org.insa.graphics.drawing;
+package org.insa.graphics.drawing.components;
 
 import java.awt.Color;
 import java.io.File;
@@ -9,6 +9,9 @@ import org.insa.graph.Arc;
 import org.insa.graph.Graph;
 import org.insa.graph.Path;
 import org.insa.graph.Point;
+import org.insa.graphics.drawing.Drawing;
+import org.insa.graphics.drawing.DrawingClickListener;
+import org.insa.graphics.drawing.GraphPalette;
 import org.insa.graphics.drawing.overlays.MarkerOverlay;
 import org.insa.graphics.drawing.overlays.MarkerUtils;
 import org.insa.graphics.drawing.overlays.Overlay;
@@ -213,6 +216,9 @@ public class MapViewDrawing extends MapView implements Drawing {
         DisplayModel model = getModel().displayModel;
         this.tileSize = DEFAULT_TILE_SIZE;
         model.setFixedTileSize(this.tileSize);
+
+        this.setZoomLevelMin((byte) 0);
+        this.setZoomLevelMax((byte) 20);
     }
 
     protected LatLong convertPoint(Point point) {
diff --git a/src/main/org/insa/graphics/drawing/ZoomAndPanListener.java b/src/main/org/insa/graphics/drawing/components/ZoomAndPanListener.java
similarity index 98%
rename from src/main/org/insa/graphics/drawing/ZoomAndPanListener.java
rename to src/main/org/insa/graphics/drawing/components/ZoomAndPanListener.java
index 6ef699e..c52f06c 100644
--- a/src/main/org/insa/graphics/drawing/ZoomAndPanListener.java
+++ b/src/main/org/insa/graphics/drawing/components/ZoomAndPanListener.java
@@ -1,4 +1,4 @@
-package org.insa.graphics.drawing;
+package org.insa.graphics.drawing.components;
 
 import java.awt.*;
 import java.awt.event.*;