Draws and Timeline
The quick brown fox jumps over the lazy dog
There are a lot pf simple drawing programs out there, take your favorite one and start visualize your scenes.
Draw scenes from your script
Drawings don´t need to be to detailed, its enough to understand whats happened
Put the draws in to the script folder.
you always need to reach the stuff you looking for. the best method is to putt all the scene belongings together.
Complete the timeline
Now its time to complete the timeline and link the references together. in the end you have a perfect overview of the project.