0-10 minutes: Welcome, goals, and review of clean geometry expectations. 10-30 minutes: Instructor demonstration of common beginner mesh issues, including uneven proportions, unnecessary cuts, overlapping faces, and uncontrolled bevels. 30-55 minutes: Guided troubleshooting walkthrough using a simple model, with emphasis on selecting the right component mode and using non-destructive inspection habits. 55-70 minutes: Short break and learner questions. 70-95 minutes: Small-group online critique where learners identify one strength and one refinement need in sample models. 95-115 minutes: Instructor-led refinement pass showing proportion checks, edge cleanup, and simplified detail decisions. 115-120 minutes: Wrap-up, assignment connection, and next-step expectations for the self-graded check.