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 - [[./_subsections/sec03/lesson-15.org][Lesson 15 | Scoring]]
 - [[./_subsections/sec03/lesson-16.org][Lesson 16, 17 | Game Over, Sound / End Game]]
 - [[./_subsections/sec03/lesson-30.org][Lesson 30 | Section Review]]
+
+** Section 4 - Tappy Plane!
+- [[https://www.udemy.com/course/jumpstart-to-2d-game-development-godot-4-for-beginners/learn/lecture/45069795#overview][Lesson 01 | Project Setup & Aspect Ratios]]