Lords of Waterdeep Adventurer Holder

I got fed up with the resource (Adventurer) cubes being scattered across my Lords of Waterdeep board so, as part of my custom box insert, I designed a weird looking, shallow, 4 bowl arrangement that fits in the gap in the middle of the main player board.
The challenge then arose to get the 4 bowls to fit in the game box - so I designed a bowl holder.
There is a recess in the bottom of the holder which allows for custom packing!
The gaps between the bowls and the holder are to allow the builde