Allows you to walk between what used to be obstacles such as directly adjacent solar panels, pipes, steam engines, mining drills, and chests. No more frustration when walking about your base!
Since I updated the mod it doesn't actually seem to work now?
I've had the same issue; I'm not able to walk between mines or "through" pipes. 0.14 of the mod, 0.17.79 of the game.
[0.17] Alternative https://mods.factorio.com/mod/minime you reduce your size instead than changing every single Entity. better for CPU.