Castles of Mad king Ludwig component tray

My friend lent me the board game castles of mad king ludwig. (https://boardgamegeek.com/boardgame/155426/castles-mad-king-ludwig)

My instant thoughts were:
- wow I get to build my own castle!
- this is a really fun game
- the component "cardboard" placemats are a horrible storage and play solution. The tiles kept falling, the board kept moving.

Anyway. This is my first attempt at making a tray for a boardgame components. This will allow the game to be played much more neatly. I haven't