Here some little things to improve the boardgame.
This is made with Polystyrol sheets
These are made with Acrylic sheets:
But because the huge ships have only 10 damage cards per stack I re-designed the boxes.
I use these Anti-slide-pads under the bases. Cutting a pad in 4 pieces is enough for 1 base. In combination with the PVC banner mats the ships are standing more fixed: