additional/alternate power generation, MF, agriculture in a different way
Large total conversion mods.
New Ores and resources as well as machines.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.
Changes to power production and distribution.
Now, splitters and underground belts have same fast_replaceable_group with normal transport-belts in base mod. Vacuum belts must be so too.