var _forcefield = instance_nearest(x + 120, y - 200, obj_forcefield);
if (!i_ex(_forcefield))
    exit;
if (buttonIndex == 0)
    instance_destroy(_forcefield);
with (_forcefield)
{
    x -= 240;
    y += 160;
    with (solid1)
    {
        x -= 240;
        y += 160;
    }
}