LPub3D - page layout on multistep pages

[Jetro de Château]

I was mainly curious to know if there was something I was doing wrong.

I would like to be able to control where PLIs go in multistep pages so they can always align in the same way horizontally (e.g 3 cm from the left border.

A would also like to be able to control the separation between PLIs and the actual model , but I suspect that may be in one of the commands you posted from your personal setup