SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "Txt Files (*.txt)|*.txt|Lua Files (*.lua)|*.lua|All Files (*.*)|*.*";
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                Stream s = sfd.OpenFile();
                StreamWriter sw = new StreamWriter(s);
                sw.Write(FastColoredTextBox1.text);
                sw.Close();
                FastColoredTextBox1.clear();
            }