Начал ИД вроде

Assets/Code/Example/Race/Racer/Racer.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Code.Example.Race.Racer
+{
+    public abstract class Racer : MonoBehaviour
+    {
+        protected List<Transform> Waypoints;
+        protected int CurrentWaypointIndex;
+        public RacerData Data { get; protected set; }
+        public int Id { get; set; }
+        public abstract void SetData(RacerData data);
+        public abstract void Initialize(List<Transform> waypoints);
+        public abstract void NextWaypoint();
+        public abstract void StartRacer();
+        public abstract void StopRacer();
+
+        [SerializeField] protected Rigidbody carRigidbody;
+        public Rigidbody CarRigidbody => GetComponent<Rigidbody>();
+    }
+}