Hi Alexius,

I am really sorry but unfortunately we cannot accommodate your request currently as it is beyond our support scope's policy as outlined in http://stackideas.com/support

As for your knowledge that, our built-in editor actually using the redactor (WYSIWYG html editor) where its has been port into our composer . Perhaps, you can follow up this documentation : https://imperavi.com/redactor/docs/settings/formatting/#setting-formattingAdd to add formatting

Having said that, if you require us to perform the customization for you, you can always request for a quote from us at https://crm.stackideas.com and select "Customizations" . Our sales person would be glad to send you a quote for the customizations that you have requested.