To cause any action, including showing a hotspot when an audio is done, use the “On Done” trigger for the audio. You can add as many actions with conditions as needed in the “On Done” trigger
You can pause or play the scene by using the “Play Scene/Pause Scene” actions, or just pause or play audio on a scene with the “Play Media/Stop Media” actions.
You can add a timed action by clicking the flag on the timeline, and set that to “Pan To” any object on the screen. Be very careful when using the “Pan To” action if your users are using VR headsets to view the content, it can be disorienting when panning large distances.
For the SCORM issue, it sounds like Cornerstone is being very particular about file refernces in the manifest. We will check into that.