Fountain

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Fontan : MonoBehaviour
{
    public GameObject Woda;
    public float power, cubesCount = 100, height = 1, xCot = 1, zCot = 1, speed = 0.2f;

    // Start is called before the first frame update
    void Start()
    {
        StartCoroutine("Spawn");
    }

    IEnumerator Spawn()
    {
        for (int i = 0; i < cubesCount; i++ )
        {
            Vector3 direction = new Vector3(Random.Range(-1f, 1f) * xCot, height, Random.Range(-1f, 1f) * zCot);
            Instantiate(Woda, transform.position, Quaternion.identity).GetComponent<Rigidbody>().AddForce(direction * power, ForceMode.Force);

            yield return new WaitForSeconds(speed);
        }
    }
}