Adds 2 tiers Mining Drills, Solar Panel, and Accumulators that are costly but powerful and also lets you upgrade beginning machines to the late game machines.
Mods introducing new content into the game.
Furnaces, assembling machines, production chains.
The internal tech change made this mod (among many others) not work.
Thanks very much for telling me, they changed the name of the accumulator technology name and should be fixed now.
