You reminded me of this https://book.leveldesignbook.com/process/layout https://book.leveldesignbook.com/process/layout And Valve I think used to have a series

You reminded me of this https://book.leveldesignbook.com/process/layout https://book.leveldesignbook.com/process/layout And Valve I think used to have a series on level design, involving from big to small and "anchor points", but I seem to have misplaced the link.