diff --git a/HNS/MB/FieldMode.py b/HNS/MB/FieldMode.py
deleted file mode 100644
index 2b0f818..0000000
--- a/HNS/MB/FieldMode.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from enum import Enum
-
-
-class FieldMode(Enum):
-    Placing = 0
-    Friendly = 1
-    Enemy = 2
diff --git a/HNS/MB/main.py b/HNS/MB/main.py
index c26c061..f6efddc 100644
--- a/HNS/MB/main.py
+++ b/HNS/MB/main.py
@@ -1,11 +1,19 @@
 from tkinter import *
-from ShootResult import ShootResult
-from FieldMode import FieldMode
+from enum import Enum
+
+my_buttons = []
+enemy_buttons = []
 
 field_size = 10
-mode = FieldMode.Placing
-ship_size = 4
-ship_direction = 0
+active_field = 0
+
+ship_size_left = 4
+ship_direction_left = 0
+field_mode_left = 0
+
+ship_size_right = 4
+ship_direction_right = 0
+field_mode_right = 0
 
 empty_field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
@@ -18,206 +26,286 @@ empty_field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']
 
-
 my_field = list(empty_field)
 enemy_field = list(empty_field)
 
-buttons = []
+
+# 1. Определите перечисление (Enum) ShootResult со следующими значениями:
+# EMPTY (мимо), DAMAGED (ранен), KILLED (убит), UNDEFINED (действие не определено)
+
+class ShootResult(Enum):
+    EMPTY = "EMPTY"
+    DAMAGED = "DAMAGED"
+    KILLED = "KILLED"
+    UNDEFINED = "UNDEFINED"
+
+
+def set_ship(field, row, col, ship_size, direction):
+    if row < 0 or row > field_size:
+        return
+    if col < 0 or col > field_size:
+        return
+    index = row * field_size + col
+    if direction == 0:
+        if field_size - row < ship_size:
+            return
+        for r in range(row, row + ship_size):
+            index = r * field_size + col
+            field[index] = "1"
+    if direction == 1:
+        if field_size - col < ship_size:
+            return
+        for c in range(col, col + ship_size):
+            index = row * field_size + c
+            field[index] = "1"
 
 
 def shoot(field, row, col):
-
     if row < 0 or row > field_size - 1:
-        return ShootResult.Undefined
-
+        return ShootResult.UNDEFINED
     if col < 0 or col > field_size - 1:
-        return ShootResult.Undefined
-
+        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
+    if (field[index]).strip() == "":
+        field[index] = "0"
+        return ShootResult.EMPTY
+    elif (field[index]).strip() == "1":
+        field[index] = "\\"
+        return ShootResult.DAMAGED
+    else:
+        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):
+def draw_field(window, field, col_offset):
+    buttons = []
     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)
+            index = r * field_size + c
+            btn = Button(window, text='', width=5, height=2)
+            btn.grid(column=c + col_offset, row=r)
+            btn.bind('<Button-1>', lambda e, x=r, y=c: left_button_click(field, buttons, x, y))
+            btn.bind('<Button-3>', right_button_click)
+            btn.bind('<Enter>', lambda e, x=r, y=c: button_enter(field, buttons, x, y))
             buttons.append(btn)
+    colorize(field, buttons)
+    return buttons
 
 
-def rotate_ship(e):
-    global ship_direction
+def colorize(field, buttons):
+    for i in range(len(field)):
+        bg = "white"
+        if field[i] == "1":
+            bg = 'pink'
+        if field[i] == "\\":
+            bg = 'red'
+        if field[i] == "0":
+            bg = 'black'
+        if field[i] == "p":
+            bg = 'blue'
+        buttons[i].configure(bg=bg)
+
+
+def keypress_handler(e):
+    global ship_size_left
+    global field_mode_left
+
+    global ship_size_right
+    global field_mode_right
+
+    if e.keysym.isnumeric():
+        number = int(e.keysym)
+        if 1 <= number <= 4:
+            if active_field == 0:
+                ship_size_left = number
+            else:
+                ship_size_right = number
+    else:
+        if e.keysym == 'm':
+            if active_field == 0:
+                field_mode = field_mode_left
+            else:
+                field_mode = field_mode_right
+
+            if field_mode == 0:
+                field_mode = 1
+            else:
+                field_mode = 0
+
+            if active_field == 0:
+                field_mode_left = field_mode
+            else:
+                field_mode_right = field_mode
+
+
+def left_button_click(field, buttons, row, col):
+    global ship_size_left
+    global ship_direction_left
+
+    global ship_size_right
+    global ship_direction_right
+
+    if active_field == 0:
+        field_mode = field_mode_left
+        ship_size = ship_size_left
+        ship_direction = ship_direction_left
+    else:
+        field_mode = field_mode_right
+        ship_size = ship_size_right
+        ship_direction = ship_direction_right
+
+    if field_mode == 0:
+        if check_possible(field, row, col, ship_size, ship_direction):
+            set_ship(field, row, col, ship_size, ship_direction)
+
+    elif field_mode == 1:
+        shoot(field, row, col)
+    colorize(field, buttons)
+
+
+def right_button_click(d):
+    global ship_direction_left
+    global ship_direction_right
+
+    global field_mode_left
+    global field_mode_right
+
+    if active_field == 0:
+        field_mode = field_mode_left
+        ship_direction = ship_direction_left
+    else:
+        field_mode = field_mode_right
+        ship_direction = ship_direction_right
+
+    if field_mode == 0:
+        if ship_direction == 0:
+            ship_direction = 1
+        else:
+            ship_direction = 0
+
+    if active_field == 0:
+        ship_direction_left = ship_direction
+    else:
+        ship_direction_right = ship_direction
+
+
+def button_enter(field, buttons, row, col):
+    global active_field
+    global ship_direction_left
+    global ship_direction_right
+
+    global ship_size_left
+    global ship_size_right
+
+    global field_mode_left
+    global field_mode_right
+
+    if buttons == my_buttons:
+        active_field = 0
+    elif buttons == enemy_buttons:
+        active_field = 1
+
+    if active_field == 0:
+        field_mode = field_mode_left
+        ship_direction = ship_direction_left
+        ship_size = ship_size_left
+        other_field = enemy_field
+        other_buttons = enemy_buttons
+    else:
+        field_mode = field_mode_right
+        ship_direction = ship_direction_right
+        ship_size = ship_size_right
+        other_field = my_field
+        other_buttons = my_buttons
+
+    for i in range(0, len(other_field)):
+        if other_field[i] == "p":
+            other_field[i] = ''
+
+    colorize(other_field, other_buttons)
+
+    if field_mode == 0:
+        for i in range(0, len(field)):
+            if field[i] == "p":
+                field[i] = ''
+
+        if check_possible(field, row, col,ship_size, ship_direction):
+            if ship_direction == 0:
+                for r in range(row, row + ship_size):
+                    field[r * field_size + col] = "p"
+
+            if ship_direction == 1:
+                for c in range(col, col + ship_size):
+                    field[row * field_size + c] = "p"
+
+        colorize(field, buttons)
+
+
+def check_possible(field, row, col, ship_size, ship_direction):
+    # Функция должна возвращать True, если можно поставить сюда корабль,
+    # в противном случае - False
 
     if ship_direction == 0:
-        ship_direction = 1
-    else:
-        ship_direction = 0
+        # Здесь мы знаем, что корабль помещается на поле.
+        if field_size - row >= ship_size:
+            # Теперь нужно проверить, не заблокировано ли какое-то из полей,
+            for r in range(row, row + ship_size):
+                if not check_blocked(field, r, col):
+                    return False
+            return True
 
-
-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
-
-    if col < 0 or col > field_size - 1:
-        return
-
-    if direction == 0:
-        if field_size - row < size:
-            return
-
-        for r in range(row, row + size):
-            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 field_size - col < size:
-            return
-
-        for c in range(col, col + size):
-            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 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 c < 0 or c > field_size - 1:
-                continue
-
-            if (field[r*field_size + c]).strip() != '':
-                return True
+    if ship_direction == 1:
+        if field_size - col >= ship_size:
+            for c in range(col, col + ship_size):
+                if not check_blocked(field, row, c):
+                    return False
+            return True
 
     return False
 
 
-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)
+def check_blocked(field, row, col):
+    # Функция возвращает True, если все клетки вокруг клетки с координатами row, col
+    # либо находятся за пределами поля, либо в них нет корабля/они пустые
+    for r in range(row - 1, row + 2):
+        for c in range(col - 1, col + 2):
+            if 0 <= r < field_size and 0 <= c < field_size:
+                cell = (field[r * field_size + c]).strip()
+                if cell != '' and cell != 'p':
+                    return False
+    return True
 
 
 window = Tk()
 window.title("Ship Craft!")
-window.geometry('450x410')
+window.geometry('940x410')
 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, 7, 3, 1, 0)
+my_buttons = draw_field(window, my_field, 0)
+enemy_buttons = draw_field(window, enemy_field, 11)
+print(len(my_buttons))
+print(len(enemy_buttons))
 
-#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)
+lbl = Label(window, text='', width=5, height=2)
+lbl.grid(column=10, row=0)
 
 window.mainloop()
+
+
+for r in range(0, field_size):
+    blocked_string = ""
+    ship_string = ""
+    for c in range(0, field_size):
+        blocked_string += str(check_blocked(my_field, r, c))[0] + ", "
+        ship_string += my_field[r * field_size + c] + ', '
+    print(blocked_string[:-2] + '          ' + ship_string[:-2])
+print("********************************************************************")
+
+for r in range(0, field_size):
+    possible_string = ""
+    impossible_string = ""
+    for c in range(0, field_size):
+        possible_string += str(check_possible(my_field, r, c))[0] + ", "
+        impossible_string += my_field[r * field_size + c] + ', '
+    print(possible_string[:-2] + '          ' + impossible_string[:-2])