Make science pack exponential harder
Higher science pack will use lower science for ingredients
Add compatible for Schall Alien Tech, Bob's Adjustable Inserters, Advanced Fluid Handling, Ultimate Belt, Transport Drones
Currently, all buildings that have lower tier versions except three: the combustion turbine MK 02, the cooling tower MK 02, and the nexelit-powered accumulator MK 02. I suggest that you make those three buildings use their previous versions as well.
