Usefull-Unity-Scripts/3D/Non-random terrain generation/Scripts/CubeMovement.cs

using UnityEngine;

public class CubeMovement : MonoBehaviour
{
    public float moveSpeed = 5f;

    private void Update()
    {
        // Get input for movement in both horizontal and vertical axes
        float horizontalInput = Input.GetAxis("Horizontal");
        float verticalInput = Input.GetAxis("Vertical");

        // Calculate the movement direction based on input
        Vector3 movementDirection = new Vector3(horizontalInput, 0f, verticalInput).normalized;

        // Move the cube in the calculated direction
        transform.Translate(movementDirection * moveSpeed * Time.deltaTime);
    }
}