Here's some timestamps to help you navigate better

4:18 - Starting first task (Push back cars and ropes setting)
4:50 - Positioning heroes ropes
5:54 - Ropes settings
7:39 - Starting the second task (Propeller)
8:25 - Finding out who got louise layne's role
8:41 - VHS Videotape part 1
9:30 - Treasure part 1
11:40 - Found the propeller
13:17 - Putting propeller on place
14:13 - Watch the film