A small CMS detail that makes a big difference for template buyers.
Sanctum has a Sold Out field on the Retreats collection. It is a simple boolean toggle, so when it's on, a banner appears on the retreat card automatically, and the booking button becomes inactive. When it's off, the banner disappears and the booking button becomes automatically active.
The person running the site flips a switch and the page updates. This addition replaces an edit that would otherwise mean touching a component.