links:
Scratch Zoom Universe, https://scratch.mit.edu/projects/3883...
Earth Clicker, https://scratch.mit.edu/projects/3778...
I completed my goal in Scratch Zoom Universe. Certain levels of Scratch Zoom Universe are explained in this video.

Level 0 0:00
Levels 119 0:07
Level 20 0:14
Levels 2141 0:48
Level 42 0:55
Levels 4362 1:14
Levels 6366 1:27
Levels 6772 1:40
Level 73 1:48
Levels 7499 2:17
Level 100 2:29