Добавьте файлы проекта.

carCAR.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35506.116 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ProjectSportCar", "carCAR\ProjectSportCar.csproj", "{EC7DC4ED-8873-4E6E-9D8E-34692629D7CF}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{EC7DC4ED-8873-4E6E-9D8E-34692629D7CF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC7DC4ED-8873-4E6E-9D8E-34692629D7CF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC7DC4ED-8873-4E6E-9D8E-34692629D7CF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC7DC4ED-8873-4E6E-9D8E-34692629D7CF}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

carCAR/Car.cs

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+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSportCar
+{
+    public class EntitySportcar
+    {
+        //скорость
+        public int Speed { get; private set; }
+        //вес
+        public double Weight { get; private set; }
+        // основной цвет
+        public Color BodyColor { get; private set; }
+        // дополнительный цвет
+        public Color AdditionalColor { get; private set; }
+        // Признак наличия обвеса
+        public bool BodyKit { get; private set; }
+        // Признак наличия антикрыла
+        public bool Wing { get; private set; }
+        // Признак наличия гоночной полосы
+        public bool SportLine { get; private set; }
+        // Шаг перемещения автомобиля
+        public double Step => Speed * 100 / Weight;
+
+        public void Init(int speed, double weight, Color bodyColor, 
+            Color additionalColor, bool bodyKit, bool wing, bool sportLine)
+        {
+            Speed = speed;
+            Weight = weight;
+            BodyColor = bodyColor;
+            AdditionalColor = additionalColor;
+            BodyKit = bodyKit;
+            Wing = wing;
+            SportLine = sportLine;
+        }
+
+    }
+}

carCAR/DirectionType.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSportCar
+{
+    public enum DirectionType
+    {
+        Up =1,
+        Down =2,
+        Left =3,
+        Right =4
+    }
+}

carCAR/DrawningSportcar.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSportCar
+{
+    public class DrawningSportcar
+    {
+
+    }
+}

carCAR/ProjectSportCar.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>