Quests/BuildGoldmine

! Requirement ! Reward
 * Upgrade to Level 1
 * Upgrade to Level 2
 * Upgrade to Level 3
 * Upgrade to Level 4
 * Upgrade to Level 5
 * Upgrade to Level 6
 * Upgrade to Level 7
 * Upgrade to Level 8
 * Upgrade to Level 9
 * Upgrade to Level 10
 * Upgrade to Level 11
 * Upgrade to Level 12
 * Upgrade to Level 13
 * Upgrade to Level 14
 * Upgrade to Level 15
 * Upgrade to Level 16
 * Upgrade to Level 17
 * Upgrade to Level 18
 * Upgrade to Level 19
 * Upgrade to Level 20
 * Upgrade to Level 21
 * }
 * Upgrade to Level 8
 * Upgrade to Level 9
 * Upgrade to Level 10
 * Upgrade to Level 11
 * Upgrade to Level 12
 * Upgrade to Level 13
 * Upgrade to Level 14
 * Upgrade to Level 15
 * Upgrade to Level 16
 * Upgrade to Level 17
 * Upgrade to Level 18
 * Upgrade to Level 19
 * Upgrade to Level 20
 * Upgrade to Level 21
 * }
 * Upgrade to Level 13
 * Upgrade to Level 14
 * Upgrade to Level 15
 * Upgrade to Level 16
 * Upgrade to Level 17
 * Upgrade to Level 18
 * Upgrade to Level 19
 * Upgrade to Level 20
 * Upgrade to Level 21
 * }
 * Upgrade to Level 17
 * Upgrade to Level 18
 * Upgrade to Level 19
 * Upgrade to Level 20
 * Upgrade to Level 21
 * }
 * Upgrade to Level 19
 * Upgrade to Level 20
 * Upgrade to Level 21
 * }
 * Upgrade to Level 20
 * Upgrade to Level 21
 * }
 * Upgrade to Level 21
 * }
 * }
 * }