diff --git a/MininaVD/docs2/data2/modelsCell.ipynb b/MininaVD/docs2/data2/modelsCell.ipynb
new file mode 100644
index 0000000..b6b5547
--- /dev/null
+++ b/MininaVD/docs2/data2/modelsCell.ipynb
@@ -0,0 +1,58 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "3a6bb811-80ad-4ef5-95b6-0b7cffc6545e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from dataclasses import dataclass\n",
+    "from typing import Optional\n",
+    "\n",
+    "@dataclass\n",
+    "class Cell:\n",
+    "    \"\"\"Клетка лабиринта.\"\"\"\n",
+    "    x: int\n",
+    "    y: int\n",
+    "    is_wall: bool = False\n",
+    "    is_start: bool = False\n",
+    "    is_exit: bool = False\n",
+    "    weight: int = 1  # Для взвешенных лабиринтов (доп. задание)\n",
+    "    \n",
+    "    def is_passable(self) -> bool:\n",
+    "        \"\"\"Проходима ли клетка.\"\"\"\n",
+    "        return not self.is_wall\n",
+    "    \n",
+    "    def __hash__(self) -> int:\n",
+    "        return hash((self.x, self.y))\n",
+    "    \n",
+    "    def __eq__(self, other) -> bool:\n",
+    "        if not isinstance(other, Cell):\n",
+    "            return False\n",
+    "        return self.x == other.x and self.y == other.y"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python [conda env:base] *",
+   "language": "python",
+   "name": "conda-base-py"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.13.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}