Panamax board game boats dice holders

These are simple die holders for the board game Panamax (https://boardgamegeek.com/boardgame/131287/panamax). I only did the boats that receive containers, so no military ships here.

The die fit perfectly with a little bit of room to accommodate slightly larger d6 12mm die (indeed they are not all exactly the same size). There is a little room because I didn't like when this was too tight.

The extrude to write the numbers at the bottom came ok, but the dash between the numbers sometimes di