void Start()
{

}

void Update()
{
    if(Input.GetMouseButtonDown(1))
        {
            TerraformClick = 1;
        }
}

void Awake()
    {
        GameObject TerraformButt = GameObject.Find("Terraform");
        Terraform terraformScript = TerraformButt.GetComponent<Terraform>();  //finding the object

    }

    void Update()
        {
           //probably some mistake in calling the variable
                if (Terraform.TerraformClick == 1)
                {
                Vector3 pz =
                Camera.main.ScreenToWorldPoint(Input.mousePosition);
                pz.z = 0;
                transform.position = pz;
                }
           else {

                }

}