Free: Contests & Raffles.
Sounds like you are on the right track. Pick an area to learn. Go in an find buck rubs. Then focus heavy on an area maybe a half mile in all directions and learn where the food is, the bedding areas are, the trails are. Become the expert on this area. If you find does hanging out nearby, keep them in mind as the bucks will too. Blackie bucks are often nocturnal, or nearly nocturnal. I would get between bedding areas and food just before dusk. In the early am, get near bedding and work it slow looking for a returning buck. Good luck, thanks for your service.
. Good luck, and learn how to gut a deer, so you don't have an oh *censored*! moment once you get one on the ground.