couldn't really tell what you wanted to add for one, but in case hit points try something like this:

Code:
var last_count = 0;
var next_count = 5;

while(1)
{
   if(last_count >= next_count)
   {
      HIT_POINTS +=1;
      next_count +=5;
   }
   else
   {
      last_count +=1;
   }
wait(1)
}