"pour the concrete pads to make the area usable, can't operate a smelter with ore stocks etc on a dirt floor."
That comment there shows how little you know. The smelters will be on a bed of dirt/rocks as the heat is so intense it would expand the concrete and it would crack. That was straight from Hamish.
Check your facts before posting rubbish.
GMC Price at posting:
2.0¢ Sentiment: Hold Disclosure: Held