Balaces and improves some things:
-unlocks loaders
-stronger module effercts (e.g. +100% productivity and 10%speed for +450% Pollution and + 600% energy usage)
-more module slots in beacons (6)
-stack filter inserters have like normal inserters 4 filter slots
-better power poles
-bigger equipmentgrid (up to 26x26)
-better mk2 battery equipment
-better roboport
-better roboport equipment