* User stat set vs user stat increment system events
* Proper addMultipleEventListener() and removeMultipleEventListener() Events APIs
* userStatSet vs userStatInc user stat achievement types. userStatInc for example can be used for door minutes used
+ Add MCI codes for points/count
+ Add docs for MCI codes
+ Record in stats, stat log, etc.
* Do not trigger more than once
* Code cleanup & organization, add classes, etc.
* Tweaks to DB table