Ways to improve:
1. GET RID OF MINIGAMES!
2. Further lower scaling/or have custom page sets
3. Have upgrades for clicker items (Typewriter as upgrade to Pen)
4. Make Idling tools less expensive.
You must research Geology at level 5 (V). Then you can build a Metal Collector (in the extraction buildings) to extract it. Notice that it needs also energy
 "Writer clicker"){kind=icon}
 "CollIDLE - BETA"){kind=icon}
 "Heart of Galaxy Beta"){kind=icon}
 "Cosmos Quest: The Origin"){kind=icon}
You must research Geology at level 5 (V). Then you can build a Metal Collector (in the extraction buildings) to extract it. Notice that it needs also energy