How is it extracted?

Pick the deposit / extraction style — it sets the production chain, recoveries, and cost structure of your model.

Model Builder · Extraction Method

Select a method to continue.

What are you producing?

Tap the metals you'll produce. Your main product is what the model reports per-unit costs on; the rest are credited as by-products. Set which is which below.

Model Builder · Commodities

Select at least one commodity.

How is the ore processed?

Pick the processing route — it sets the product you sell and which selling terms apply in the model.

Model Builder · Processing

Select a processing route.