diff --git a/HNS/MB/FieldMode.py b/HNS/MB/FieldMode.py
new file mode 100644
index 0000000..2b0f818
--- /dev/null
+++ b/HNS/MB/FieldMode.py
@@ -0,0 +1,7 @@
+from enum import Enum
+
+
+class FieldMode(Enum):
+    Placing = 0
+    Friendly = 1
+    Enemy = 2
diff --git a/HNS/MB/ShootResult.py b/HNS/MB/ShootResult.py
new file mode 100644
index 0000000..4d94a8b
--- /dev/null
+++ b/HNS/MB/ShootResult.py
@@ -0,0 +1,8 @@
+from enum import Enum
+
+
+class ShootResult(Enum):
+    Empty = 0
+    Damaged = 1
+    Killed = 2
+    Undefined = -1
diff --git a/HNS/MB/main.py b/HNS/MB/main.py
index e7c6c95..c26c061 100644
--- a/HNS/MB/main.py
+++ b/HNS/MB/main.py
@@ -1,7 +1,11 @@
 from tkinter import *
+from ShootResult import ShootResult
+from FieldMode import FieldMode
 
 field_size = 10
-mode = 0
+mode = FieldMode.Placing
+ship_size = 4
+ship_direction = 0
 
 empty_field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
@@ -21,7 +25,100 @@ enemy_field = list(empty_field)
 buttons = []
 
 
+def shoot(field, row, col):
+
+    if row < 0 or row > field_size - 1:
+        return ShootResult.Undefined
+
+    if col < 0 or col > field_size - 1:
+        return ShootResult.Undefined
+
+    index = row * field_size + col
+    value = (field[index]).strip()
+
+    if value == '':
+        field[index] = '0'
+        return ShootResult.Empty
+    elif value == '1':
+        field[index] = '\\'
+        return ShootResult.Damaged
+
+    return ShootResult.Undefined
+
+
 def set_ship(field, row, col, size, direction):
+    # 0. Проверка стартовой точки (находится ли в поле)
+    if row < 0 or row > field_size - 1:
+        return
+
+    if col < 0 or col > field_size - 1:
+        return
+
+    # 1. Нахождение стартовой точки
+    index = row * field_size + col
+
+    # 2. Определяем направление и в зависимости от него
+    # 2.1 Если вниз - то сравниваем размер поля (field_size=10) - row и size (field_size - row > size или row + size < field_size)
+    if direction == 0:
+        if field_size - row < size:
+            # 3. Если не помещается, то корабль не ставим
+            return
+
+        # 4. А если помещается - ставим корабль, т.е. (row,col) до (row+size,col) заполняем единичками
+        for r in range(row, row + size):
+            index = r * field_size + col
+            field[index] = '1'
+
+    # 2.2 Если вправо - то сравниваем field_size - col и size (field_size - col > size или col + size < field_size)
+    if direction == 1:
+        if field_size - col < size:
+            # 3. Если не помещается, то корабль не ставим
+            return
+
+        # 4. А если помещается - ставим корабль, т.е. (row,col) до (row,col+size) заполняем единичками
+        for c in range(col, col + size):
+            index = row * field_size + c
+            field[index] = '1'
+
+
+def draw_field(window, field):
+    for r in range(0, field_size):
+        for c in range(0, field_size):
+            btn = Button(window, text="", bg='white', width=5, height=2)
+            btn.grid(column=c, row=r)
+
+            btn.bind('<Enter>', lambda e, row=r, col=c: button_hover(my_field, row, col))
+            btn.bind('<Button-1>', lambda e, x=r, y=c: button_action(my_field, x, y))
+            btn.bind('<Button-3>', rotate_ship)
+            buttons.append(btn)
+
+
+def rotate_ship(e):
+    global ship_direction
+
+    if ship_direction == 0:
+        ship_direction = 1
+    else:
+        ship_direction = 0
+
+
+def button_hover(field, row, col):
+    clear_placing(field)
+    place_ship(field, row, col, ship_size, ship_direction)
+    colorize(field)
+
+
+def clear_placing(field):
+    for r in range(0, field_size):
+        for c in range(0, field_size):
+            index = r*field_size+c
+            if field[index] == 'p':
+                field[index] = ''
+
+
+def place_ship(field, row, col, size, direction):
+    blocked = False
+
     if row < 0 or row > field_size - 1:
         return
 
@@ -29,54 +126,98 @@ def set_ship(field, row, col, size, direction):
         return
 
     if direction == 0:
-        if row + size > field_size:
+        if field_size - row < size:
             return
 
         for r in range(row, row + size):
-            index = r * field_size + col
-            field[index] = '1'
+            if check_blocked(field, r, col):
+                blocked = True
+                break
+
+        if not blocked:
+            for r in range(row, row + size):
+                field[r * field_size + col] = 'p'
 
     if direction == 1:
-        if col + size > field_size - 1:
+        if field_size - col < size:
             return
 
         for c in range(col, col + size):
-            index = row * field_size + c
-            field[index] = '1'
+            if check_blocked(field, row, c):
+                blocked = True
+                break
+
+        if not blocked:
+            for c in range(col, col + size):
+                field[row * field_size + c] = 'p'
 
 
-def draw_field(window, field):
-    for row in range(0, field_size):
-        for col in range(0, field_size):
-            index = row * field_size + col
-            bg = 'lightgray'
+def check_blocked(field, row, col):
+    for r in range(row-1, row+2):
+        for c in range(col-1, col+2):
+            if r < 0 or r > field_size - 1:
+                continue
 
-            if mode == 1:
-                btn = Button(window, text="", bg=bg, width=5, height=2, command=lambda i=index: colorize(i, field))
-            else:
-                if field[index] == '1':
-                    bg = 'pink'
-                btn = Button(window, text="", bg=bg, width=5, height=2)
+            if c < 0 or c > field_size - 1:
+                continue
 
-            btn.grid(column=col, row=row)
-            buttons.append(btn)
+            if (field[r*field_size + c]).strip() != '':
+                return True
+
+    return False
 
 
-def colorize(index, field):
-    bg = 'black'
-    if field[index] == '1':
-        bg = 'red'
-    buttons[index].configure(bg=bg)
+def colorize(field):
+    for r in range(0, field_size):
+        for c in range(0, field_size):
+            index = r*field_size+c
+            btn = buttons[index]
+            bg = 'white'
+
+            if field[index] == '1':
+                bg = 'pink'
+            elif field[index] == '\\':
+                bg = 'red'
+            elif field[index] == '0':
+                bg = 'black'
+            elif field[index] == 'p':
+                bg = 'blue'
+
+            btn.configure(bg=bg)
+
+
+def button_action(field, row, col):
+    if mode == FieldMode.Enemy:
+        shoot(field, row, col)
+        colorize(field)
+
+    elif mode == FieldMode.Friendly:
+        colorize(field)
+
+    elif mode == FieldMode.Placing:
+        set_ship(field, row, col, ship_size, ship_direction)
+
+
+def keypress_handler(e):
+    global ship_size
+
+    if e.keysym in '1234':
+        ship_size = int(e.keysym)
 
 
 window = Tk()
 window.title("Ship Craft!")
 window.geometry('450x410')
+window.bind_all('<KeyPress>', keypress_handler)
 
-set_ship(my_field, 1, 1, 4, 1)
-set_ship(my_field, 0, 6, 3, 0)
-set_ship(my_field, 9, 9, 1, 0)
+#set_ship(my_field, 1, 1, 4, 1)
+#set_ship(my_field, 0, 6, 3, 0)
+#set_ship(my_field, 9, 9, 1, 0)
+#set_ship(my_field, 0, 0, 1, 0)
+#set_ship(my_field, 9, 0, 1, 0)
+#set_ship(my_field, 9, 2, 4, 1)
 
 draw_field(window, my_field)
+colorize(my_field)
 
 window.mainloop()
diff --git a/HNS/json/main.py b/HNS/json/main.py
index b97d373..763628d 100644
--- a/HNS/json/main.py
+++ b/HNS/json/main.py
@@ -43,23 +43,28 @@ def create_shape(json):
 
 
 def generate_shape():
+    max_length = 100
+
     types = list(ShapeType)
-    rnd = random.randint(1, len(types) - 1)
-    shape_type = types[rnd]
+    colors = list(ShapeColor)
+
+    type_index = random.randint(1, len(types) - 1)
+    shape_type = types[type_index]
 
     if shape_type == ShapeType.Circle:
-        obj = Circle(rnd)
+        obj = Circle(random.randint(1, 100))
 
     elif shape_type == ShapeType.Square:
-        obj = Square(rnd)
+        obj = Square(random.randint(1, 100))
 
     elif shape_type == ShapeType.Rectangle:
-        obj = Rectangle(rnd, rnd)
+        obj = Rectangle(random.randint(1, 100), random.randint(1, 100))
 
     else:
         raise TypeError(f'Происходит что-то непонятное')
 
-    obj.color = ShapeColor.Unknown
+    color_index = random.randint(0, len(colors) - 1)
+    obj.color = colors[color_index]
 
     return obj
 
@@ -91,8 +96,3 @@ shape_list = filter_shapes(shape_list, 20)
 shape_list.append(generate_shape())
 
 python_to_json(shape_list, 'shapes.json')
-
-
-
-
-