They are going slow with the new update because the new patch was just released, and then figuring out what needs to be adjusted, plus testing it out for a season takes a while. The new patch didn't KILL any of these tactics. They all still work amazingly. They always release updates, even between patches. So, non of them are broken from the new update, the creators just like to continuously work on ways to make them better. Plus, with the new patch, they are trying to determine how to make their tactics better. Just start a save with their latest tactic, then when they come out with an update, start using that.