diff --git a/Cycle.py b/Cycle.py
new file mode 100644
index 0000000..4fb037c
--- /dev/null
+++ b/Cycle.py
@@ -0,0 +1,14 @@
+from Vehicle import Vehicle
+
+class Cycle(Vehicle):
+    def __init__(self, brand, model, year, wheels):
+        super().__init__(brand, model, year)
+        self.wheels = wheels
+
+    def display_info(self):
+        """Override the parent class method for a Cycle."""
+        return f"Cycle: {self._brand}, Model: {self._model}, Wheels: {self.wheels} ({self._year})"
+
+    def bell(self):
+        """Specific implementation for a cycle."""
+        return "Ring! Ring!"
diff --git a/Truck.py b/Truck.py
index 44773a9..069a214 100644
--- a/Truck.py
+++ b/Truck.py
@@ -1,9 +1,10 @@
 from Vehicle import Vehicle
 
 class Truck(Vehicle):
-    def __init__(self, brand, model, year, max_load):
+    def __init__(self, brand, model, year, max_load, truckHeight):
         super().__init__(brand, model, year)
         self.max_load = max_load
+        self.truckHeight = truckHeight
 
     def display_info(self):
         """Override the parent class method for a Truck."""
@@ -12,3 +13,7 @@ def display_info(self):
     def honk(self):
         """Specific implementation for a truck."""
         return "HOOOOONK!"
+
+    def heightLimit(self):
+        """Method for comparing truck's height to height restrictions in bridges/tunnels"""
+        return f"Truck height is {self.truckHeight}, and the height limit is 20"
diff --git a/usage.ipynb b/usage.ipynb
index f3a90ee..9363793 100644
--- a/usage.ipynb
+++ b/usage.ipynb
@@ -2,18 +2,19 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
     "from Car import Car\n",
     "from Motorcycle import Motorcycle\n",
-    "from Truck import Truck"
+    "from Truck import Truck\n",
+    "from Cycle import Cycle"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
@@ -23,30 +24,37 @@
       "Car: Toyota Camry, 4 doors (2022)\n",
       "Motorcycle: Harley-Davidson Iron 883, without sidecar (2021)\n",
       "Truck: Volvo FH16, Max load: 25 tons (2020)\n",
+      "Cycle: Trek, Model: Mountain, Wheels: 2 (2022)\n",
       "Honk honk!\n",
       "Meep meep!\n",
-      "HOOOOONK!\n"
+      "HOOOOONK!\n",
+      "Truck height is 10, and the height limit is 20\n",
+      "Ring! Ring!\n"
      ]
     }
    ],
    "source": [
     "car = Car(\"Toyota\", \"Camry\", 2022, 4)\n",
     "motorcycle = Motorcycle(\"Harley-Davidson\", \"Iron 883\", 2021, False)\n",
-    "truck = Truck(\"Volvo\", \"FH16\", 2020, 25)\n",
+    "truck = Truck(\"Volvo\", \"FH16\", 2020, 25, 10)\n",
+    "cycle = Cycle(\"Trek\", \"Mountain\", 2022, 2)\n",
     "\n",
     "print(car.display_info())\n",
     "print(motorcycle.display_info())\n",
     "print(truck.display_info())\n",
+    "print(cycle.display_info())\n",
     "\n",
     "print(car.honk())\n",
     "print(motorcycle.honk())\n",
-    "print(truck.honk())"
+    "print(truck.honk())\n",
+    "print(truck.heightLimit())\n",
+    "print(cycle.bell())"
    ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -60,7 +68,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.5"
+   "version": "3.12.4"
   }
  },
  "nbformat": 4,