Nets and form to hold my context posters

Looking at nets and scale to which i can fold up the individual A1 poster to fit nicely inside a 3D colored triangular or square based priymid:

Probably the most effective net (above):

I thought this would be a nice touch to how the posters could be contained and packaged together for the submission, as each of the individual 3D triangles will be positioned within the set response to the topic, and clearly labeling the question number.