Clicking the eye will activate the check modal for the event.
These are the different reward types currently available (User Title is another add-on I funded recently); rewards can be made invisible, in which case they will not show up in the reward list.
Widget after an event has been received.
Event list.
Event configuration.
Activity criteria (also all other criteria).
Reward list.
Rewarded user list.
Reward configuration (not going to go over individual rewards as they're pretty straight forward).
The event list in the screenshot is 31 background events (used for doing a full background for the table cell), 31 daily login events, and 5 streak events (7 day, 14 day, 21 day, 28 day and 31 day).
If you choose list item, the event will show for a single day, if you choose auto or block, it will show for 2 days.