HOW to make the lattice card up

Cut out the base card it will look like this

Starting at the top score straight across the bottom of ever second the upside down V's

And the second last you cut the V off

so it looks like this Don't throw that v away you need it

fold those V's down wards at scored lines

and glue in place

add the cut off v to the top of the card

Fold your card in half

And you have the finished card