An upgrade in the Harmony Tree, usable metals are recovered from processing waste more efficiently, further increasing the rate of income from Metal Extractors.

Upgrade Level Upgrade Time

Ore Extraction Increase

1 63 33% 1000/150/250
2 68 40% 1100/175/275

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.