Here's hoping there's some proper hardstanding or temporary flooring put in, as I remember the ground being awful with potholes and such whilst queuing for Sanctum.
Full credit to theme park guide for breaking this news
The new maze or scare experience is being built on the land next to swarm. Some may know this as where the sanctum was, shipping container maze.
Exciting, but equally not a shock to the location. Not new by any means