Tp3 + start TP4

TP3/Assets/Scripts/CarThings/Boost.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+
+public class Boost : MonoBehaviour
+{
+    [SerializeField] Rigidbody rb;
+    [SerializeField] float boostMultiplier;
+
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        // Middle click
+        if (Input.GetMouseButton(2))
+        {
+            rb.linearVelocity *= boostMultiplier;
+        }
+    }
+}