[JonathanW]

Erm, I'd like to know what is the point of using things like MAX_VEHICLES+1. What is this 1 for?

[rockhopper]

To add +1 to the defined max vehicles Like if you #define MAX_VEHICLES 100
And use MAX_VEHICLES + 1 Then it will be 101

[JonathanW]

Ah, that was a Simple logic xD.
Thank you.