The code executes way faster than the video its as fast as you can do
pick menu option
pick size and orientation OK
pick pline
The rectangs are made, the reason for a 2nd step is this allows user to move, add, rotate the rectangs ie fine tune.
pick menu option
select all rectangs.
Watch the layouts get made.
The extra is clients details are added to the layout also.
Others just fill in 1 layout title block attributes, then this is copied to all others.
Do sheet X of Y etc.
Create index and so on.