We LOVE Fort Wilderness and Disney in general. We spent 3 weeks there in 2017 and I think 6 weeks there in 2016. Split up over multiple trips, but it was still a good time.
Here are a couple of articles that should help:
http://learntorv.com/camping-at-disney-world-fort-wilderness/https://letsplanwdw.com/2016/08/15/disneys-fort-wilderness-primer/