diff --git a/Liner/Liner/AbstractMap.cs b/Liner/Liner/AbstractMap.cs
index 94a906b..faa99df 100644
--- a/Liner/Liner/AbstractMap.cs
+++ b/Liner/Liner/AbstractMap.cs
@@ -17,7 +17,6 @@ namespace Liner
         protected readonly Random _random = new();
         protected readonly int _freeRoad = 0;
         protected readonly int _barrier = 1;
-
         public Bitmap CreateMap(int width, int height, IDrawingObject drawningObject)
         {
             _width = width;
@@ -111,8 +110,6 @@ namespace Liner
                 startY += _size_y;
             }
             return false;
-
-
         }
         private Bitmap DrawMapWithObject()
         {
@@ -139,7 +136,6 @@ namespace Liner
             _drawningObject.DrawningObject(gr);
             return bmp;
         }
-
         protected abstract void GenerateMap();
         protected abstract void DrawRoadPart(Graphics g, int i, int j);
         protected abstract void DrawBarrierPart(Graphics g, int i, int j);
diff --git a/Liner/Liner/DrawingObjectShip.cs b/Liner/Liner/DrawingObjectShip.cs
index 39ade25..3686c49 100644
--- a/Liner/Liner/DrawingObjectShip.cs
+++ b/Liner/Liner/DrawingObjectShip.cs
@@ -9,7 +9,6 @@ namespace Liner
     internal class DrawingObjectShip : IDrawingObject
     {
         private DrawingShip _ship = null;
-
         public DrawingObjectShip(DrawingShip ship)
         {
             _ship = ship;
@@ -23,17 +22,13 @@ namespace Liner
         {
             _ship?.MoveTransport(direction);
         }
-
         public void SetObject(int x, int y, int width, int height)
         {
             _ship.SetPosition(x, y, width, height);
         }
-
-
         void IDrawingObject.DrawningObject(Graphics g)
         {
             _ship.DrawTransport(g);
         }
-
     }
 }
diff --git a/Liner/Liner/DrawingShip.cs b/Liner/Liner/DrawingShip.cs
index 848019b..6a68c2a 100644
--- a/Liner/Liner/DrawingShip.cs
+++ b/Liner/Liner/DrawingShip.cs
@@ -38,7 +38,6 @@ namespace Liner
             _pictureWidth = width;
             _pictureHeight = height;
         }
-
         public void MoveTransport(Direction direction)
         {
             if (!_pictureWidth.HasValue || !_pictureHeight.HasValue)
@@ -72,10 +71,8 @@ namespace Liner
                         _startPosY += Ship.Step;
                     }
                     break;
-
             }
         }
-
         public virtual void DrawTransport(Graphics g)
         {
             if (_startPosX < 0 || _startPosY < 0 || !_pictureWidth.HasValue || !_pictureHeight.HasValue)
@@ -100,7 +97,6 @@ namespace Liner
             g.DrawLine(pen, _startPosX, _startPosY + 20, _startPosX + 20, _startPosY + 40);
             g.DrawLine(pen, _startPosX + 20, _startPosY + 40, _startPosX + 100, _startPosY + 40);
         }
-
         public void ChangeBorders(int width, int height)
         {
             _pictureWidth = width;
diff --git a/Liner/Liner/FormMapWithSetShips.cs b/Liner/Liner/FormMapWithSetShips.cs
index ee40e34..500b974 100644
--- a/Liner/Liner/FormMapWithSetShips.cs
+++ b/Liner/Liner/FormMapWithSetShips.cs
@@ -18,7 +18,6 @@ namespace Liner
         {
             InitializeComponent();
         }
-
         private void ComboBoxSelectorMap_SelectedIndexChanged(object sender, EventArgs e)
         {
             AbstractMap map = null;
@@ -44,7 +43,6 @@ namespace Liner
                 _mapShipsCollectionGeneric = null;
             }
         }
-
         private void ButtonAddShip_Click(object sender, EventArgs e)
         {
             if (_mapShipsCollectionGeneric == null)
@@ -55,7 +53,7 @@ namespace Liner
             if (form.ShowDialog() == DialogResult.OK)
             {
                 DrawingObjectShip ship = new(form.SelectedShip);
-                if (_mapShipsCollectionGeneric + ship)
+                if (_mapShipsCollectionGeneric + ship != -1)
                 {
                     MessageBox.Show("Объект добавлен");
                     pictureBox.Image = _mapShipsCollectionGeneric.ShowSet();
@@ -66,7 +64,6 @@ namespace Liner
                 }
             }
         }
-
         private void ButtonRemoveShip_Click(object sender, EventArgs e)
         {
             if (string.IsNullOrEmpty(maskedTextBoxPosition.Text))
@@ -78,7 +75,7 @@ namespace Liner
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-            if (_mapShipsCollectionGeneric - pos)
+            if (_mapShipsCollectionGeneric - pos != null)
             {
                 MessageBox.Show("Объект удален");
                 pictureBox.Image = _mapShipsCollectionGeneric.ShowSet();
@@ -88,7 +85,6 @@ namespace Liner
                 MessageBox.Show("Не удалось удалить объект");
             }
         }
-
         private void ButtonShowStorage_Click(object sender, EventArgs e)
         {
             if (_mapShipsCollectionGeneric == null)
@@ -97,7 +93,6 @@ namespace Liner
             }
             pictureBox.Image = _mapShipsCollectionGeneric.ShowSet();
         }
-
         private void ButtonShowOnMap_Click(object sender, EventArgs e)
         {
             if (_mapShipsCollectionGeneric == null)
diff --git a/Liner/Liner/IDrawingObject.cs b/Liner/Liner/IDrawingObject.cs
index d849ded..aad8465 100644
--- a/Liner/Liner/IDrawingObject.cs
+++ b/Liner/Liner/IDrawingObject.cs
@@ -13,8 +13,6 @@ namespace Liner
         void MoveObject(Direction direction);
         void DrawningObject(Graphics g);
 
-
-
         (float Left, float Right, float Top, float Bottom) GetCurrentPosition();
     }
 }
diff --git a/Liner/Liner/MapWithSetShipsGeneric.cs b/Liner/Liner/MapWithSetShipsGeneric.cs
index e76dee0..b8e16b9 100644
--- a/Liner/Liner/MapWithSetShipsGeneric.cs
+++ b/Liner/Liner/MapWithSetShipsGeneric.cs
@@ -25,27 +25,13 @@ namespace Liner
             _pictureHeight = picHeight;
             _map = map;
         }
-        public static bool operator +(MapWithSetShipsGeneric<T, U> map, T ship)
+        public static int operator +(MapWithSetShipsGeneric<T, U> map, T ship)
         {
-            if (map._setShips.Insert(ship) == -1)
-            {
-                return false;
-            }
-            else
-            {
-                return true;
-            }
+            return map._setShips.Insert(ship);
         }
-        public static bool operator -(MapWithSetShipsGeneric<T, U> map, int position)
+        public static T operator -(MapWithSetShipsGeneric<T, U> map, int position)
         {
-            if (map._setShips.Remove(position) == null)
-            {
-                return false;
-            }
-            else
-            {
-                return true;
-            }
+            return map._setShips.Remove(position);
         }
         public Bitmap ShowSet()
         {
@@ -85,10 +71,10 @@ namespace Liner
                 {
                     for (; j > i; j--)
                     {
-                        var car = _setShips.Get(j);
-                        if (car != null)
+                        var ship = _setShips.Get(j);
+                        if (ship != null)
                         {
-                            _setShips.Insert(car, i);
+                            _setShips.Insert(ship, i);
                             _setShips.Remove(j);
                             break;
                         }
diff --git a/Liner/Liner/SeaMap.cs b/Liner/Liner/SeaMap.cs
index 43b2616..d47ed86 100644
--- a/Liner/Liner/SeaMap.cs
+++ b/Liner/Liner/SeaMap.cs
@@ -9,9 +9,7 @@ namespace Liner
     internal class SeaMap : AbstractMap
     {
         private readonly Brush barrierColor = new SolidBrush(Color.White);
-
         private readonly Brush roadColor = new SolidBrush(Color.Blue);
-
         protected override void DrawBarrierPart(Graphics g, int i, int j)
         {
             g.FillRectangle(barrierColor, i * _size_x, j * _size_y, i * (_size_x + 1), j * (_size_y + 1));
diff --git a/Liner/Liner/SetShipsGeneric.cs b/Liner/Liner/SetShipsGeneric.cs
index e311083..0f4b0f0 100644
--- a/Liner/Liner/SetShipsGeneric.cs
+++ b/Liner/Liner/SetShipsGeneric.cs
@@ -31,7 +31,7 @@ namespace Liner
                 return position;
             }
             int emptyIndex = -1;
-            for (int i = position + 1; i < _places.Length; i++)
+            for (int i = position + 1; i < Count; i++)
             {
                 if (_places[i] == null)
                 {
diff --git a/Liner/Liner/SimpleMap.cs b/Liner/Liner/SimpleMap.cs
index cec355f..97d2731 100644
--- a/Liner/Liner/SimpleMap.cs
+++ b/Liner/Liner/SimpleMap.cs
@@ -9,9 +9,7 @@ namespace Liner
     internal class SimpleMap : AbstractMap
     {
         private readonly Brush barrierColor = new SolidBrush(Color.Black);
-
         private readonly Brush roadColor = new SolidBrush(Color.Gray);
-
         protected override void DrawBarrierPart(Graphics g, int i, int j)
         {
             g.FillRectangle(barrierColor, i * _size_x, j * _size_y, i * (_size_x + 1), j * (_size_y + 1));
diff --git a/Liner/Liner/SwampMap.cs b/Liner/Liner/SwampMap.cs
index 6d19977..fb46fad 100644
--- a/Liner/Liner/SwampMap.cs
+++ b/Liner/Liner/SwampMap.cs
@@ -9,9 +9,7 @@ namespace Liner
     internal class SwampMap : AbstractMap
     {
         private readonly Brush barrierColor = new SolidBrush(Color.DarkGreen);
-
         private readonly Brush roadColor = new SolidBrush(Color.AliceBlue);
-
         protected override void DrawBarrierPart(Graphics g, int i, int j)
         {
             g.FillRectangle(barrierColor, i * _size_x, j * _size_y, i * (_size_x + 1), j * (_size_y + 1));