KDM Innovation Card Holder

KDM can be a monster (har) to manage at the table. I made this expandable card holder to handle keeping my settlement's current innovations displayed. Before this I was leaning them up against the box, which often resulted in cards falling over, and also, I eventually ran out of room and had to start laying them flat. This double-decker holder will halve the space they take up on the table, no longer require something to lean them against, and only takes up as much space as your current settl