Fix first of the largest pieces centrally to the outside front of the card, & the second of those pieces
to the largest inner section.
The two narrower pieces adhere centrally to the panels on either side of the block section, & finally
the six smaller pieces cover both faces of the three pop up blocks.
You can fit the insert this into an A5 card & have it as a pop up if you wish, to do this do not cover
the front with backing paper, reserve this for the front of your A5 card.