family picture looks great! seems like the next update is going to be big.
The easiest way would be to rename the prototypes and replace them with the original ones. Then you have to pick your favorite 2 engines and make them ALS and BLS, same for police units and ambos.
If you don't care about unit descriptions etc., this will keep the vehicle pool manageable. You only have to edit the files if you want them all.
Guess I wait for the full release until I'll make my decision.
Let's see what Itchboy the magician pulls out of his hat next.