Gosh THANKS @Rawrbear. Since it still works in version 3.5.0, do it with the 3 Coding Journey projects. You get that it was originally by QuestMaker, who has no published projects, and was Hopscotching since September 2016. The event trigger is the variable hsSkillComplete being set to one.
umm… Cool. Lemme see dis on PC.
Look, more PC stuff. http://forum.gethopscotch.com/t/hopscotch-json-editor-for-windows-not-even-close-to-alpha-yet-still-in-development/24628?u=awesome_e