Courses from upload to certificate: SCORM import or native module building, a progress-tracking player, authored assessments with results, and live class sessions.
How the module fits together end to end. Colours mark who acts: navy = staff/admin, cyan = external user, green = organisation, orange = the system.
From a SCORM file on a desk to a recorded result.
The course catalogue in the Nexus dark shop style: what is available, what is in progress, and completion state per course.

The player: SCORM packages and built modules run here, with progress tracking; live class sessions can be joined via Let's Talk where a facilitator has started one.
Import a SCORM package as a course.

Build native modules without SCORM: sections, content and media assembled in the browser.
Author assessments: questions, options, pass mark. Learners write at /ELearning/Learning/Assessment and see results at /AssessmentResult.
Check /ELearning/Learning/AccessRestricted reasons: the course may be limited to enrolled learners or a specific intervention.
Yes — the player checkpoints progress; the catalogue shows per-course completion.
Yes — class sessions integrate with Let's Talk; the facilitator starts the room and learners join from the class or player.