Not yet, because I want to finish it first. There was a very nice person who saw this thread and messaged me on Steam with the solution, though!
"Drastic" as in no emplacements at all, because they lead to boring gameplay. Maybe doctrinally, but in a different form - I haven't quite decided on that yet. The mod gives Brits a larger and stronger core tech tree while removing lots of cheese.
What you're describing is actually included in a mod prototype I started with Mr.Smith, but that hasn't been developed in half a year. It's on the Workshop, though:
http://steamcommunity.com/sharedfiles/filedetails/?id=679152285