4 May 2011
- 18:2518:25, 4 May 2011 diff hist +36 m Lesson 13 Tut3 No edit summary
- 00:4300:43, 4 May 2011 diff hist +3 m Lesson 13 Tut3 →Apply Parts of Presets for Selected Fixtures Only
- 00:4200:42, 4 May 2011 diff hist +1,576 Lesson 13 Tut3 →Lecture 13: Presets