Clash of Clans Wiki

Clash of Clans Gold Mine

Comments (1)
  1. Eduardo Christians says:

    Excellent guide!!, but I have a question. I have a mine level 5 with the boost production and to take it to level 6 the game gave me a warning that I will lose the boost if I do the upgrade. I don’t mind that but after the upgrade level 6 is complete can I buy the boost again?