diff --git a/AbstractMap.java b/AbstractMap.java
index ce5d4b5..8c96b91 100644
--- a/AbstractMap.java
+++ b/AbstractMap.java
@@ -56,13 +56,14 @@ public abstract class AbstractMap {
 
     private boolean objectIntersects() {
         float[] location = _drawingObject.getCurrentPosition();
+        Rectangle self = new Rectangle((int) location[0], (int) location[2], (int) location[1] - (int) location[0], (int) location[3] - (int) location[2]);
         for (int i = 0; i < _map.length; i++)
         {
             for (int j = 0; j < _map[i].length; j++)
             {
                 if (_map[i][j] == _barrier)
                 {
-                    if (i * _size_x >= location[0] && (i + 1) * _size_x <= location[1] && j * _size_y >= location[2] && (j + 1) * _size_y <= location[3])
+                    if (self.intersects(new Rectangle(j * (int) _size_x, i * (int) _size_y, (int) _size_x, (int) _size_y)))
                     {
                         return true;
                     }
diff --git a/ForestMap.java b/ForestMap.java
index 6a2eaf6..0936adb 100644
--- a/ForestMap.java
+++ b/ForestMap.java
@@ -9,14 +9,14 @@ public class ForestMap extends AbstractMap {
     protected void drawBarrierPart(Graphics2D g, int i, int j)
     {
         g.setColor(barrierColor);
-        g.fillRect(i * (int) _size_x, j * (int) _size_y, i * ((int) _size_x + 1), j * ((int) _size_y + 1));
+        g.fillRect(j * (int) _size_x, i * (int) _size_y, (int) _size_x, (int) _size_y);
     }
 
     @Override
     protected void drawRoadPart(Graphics2D g, int i, int j)
     {
         g.setColor(roadColor);
-        g.fillRect(i * (int) _size_x, j * (int) _size_y, i * ((int) _size_x + 1), j * ((int) _size_y + 1));
+        g.fillRect(j * (int) _size_x, i * (int) _size_y, (int) _size_x, (int) _size_y);
     }
 
     @Override
@@ -32,16 +32,16 @@ public class ForestMap extends AbstractMap {
         {
             int x = _random.nextInt(2, 49);
             int y = _random.nextInt(3, 50);
-            var points = new int[] { _map[x][y], _map[x][y - 1], _map[x][y - 2], _map[x - 1][y - 2], _map[x + 1][y - 2], _map[x][y - 3] };
+            var points = new int[] { _map[y][x], _map[y - 1][x], _map[y - 2][x], _map[y - 2][x - 1], _map[y - 2][x + 1], _map[y - 3][x] };
             var forComparison = new int[] { _freeRoad, _freeRoad, _freeRoad, _freeRoad, _freeRoad, _freeRoad };
             if (Arrays.equals(points, forComparison))
             {
-                _map[x][y] = _barrier;
-                _map[x][y - 1] = _barrier;
-                _map[x][y - 2] = _barrier;
-                _map[x - 1][y - 2] = _barrier;
-                _map[x + 1][y - 2] = _barrier;
-                _map[x][y - 3] = _barrier;
+                _map[y][x] = _barrier;
+                _map[y - 1][x] = _barrier;
+                _map[y - 2][x] = _barrier;
+                _map[y - 2][x - 1] = _barrier;
+                _map[y - 2][x + 1] = _barrier;
+                _map[y - 3][x] = _barrier;
                 counter++;
             }
         }
diff --git a/SimpleMap.java b/SimpleMap.java
index 26db081..f9cb346 100644
--- a/SimpleMap.java
+++ b/SimpleMap.java
@@ -8,13 +8,13 @@ public class SimpleMap extends AbstractMap {
     @Override
     protected void drawBarrierPart(Graphics2D g, int i, int j) {
         g.setColor(barrierColor);
-        g.fillRect(i * (int) _size_x, j * (int) _size_y, i * ((int) _size_x + 1), j * ((int) _size_y + 1));
+        g.fillRect(j * (int) _size_x, i * (int) _size_y, (int) _size_x, (int) _size_y);
     }
 
     @Override
     protected void drawRoadPart(Graphics2D g, int i, int j) {
         g.setColor(roadColor);
-        g.fillRect(i * (int) _size_x, j * (int) _size_y, i * ((int) _size_x + 1), j * ((int) _size_y + 1));
+        g.fillRect(j * (int) _size_x, i * (int) _size_y, (int) _size_x, (int) _size_y);
     }
 
     @Override