Does this building has further progression after?

What's a good script for upgrading power stones? I have only found one that sells your powerstones, which seems blatantly malicious to me.

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That's it, I reached a point where the game truly pissed me off. Every time I progress a military tier i have either to to ask a question here or to look at a video. Nothing is clear on progression and mechanics in this game. It never indicates to you what you need to do the actually succeed. Just reached MT12 And I have ABSOLUTELY NO IDEA WHAT THE ****** I NEED TO DO. 99.99999% of enemies are INVINCIBLE. Infinity tab is a mess, UNCLEAR. I assumed that its another "era" phase in the game but it seems some...

Is this a joke?