If you need extra fields for your events now you can create it with Chronosly Field Builder addon.
Take advantage of this feature, create fields ready to use on import and export , filter bar and form submission addons.
It's not just a text on your events descriptions,
it brings the ability to make extra fields to filter by, or dinamically create those content importing via csv, and also let your customers point those extra fields on event submission form.
Fully integrated with: