| Cost | 49 Rubies & 9 Wood |
|---|---|
| Any Additional Requirements |
Level 3 |
| Plot Size | 4 x 4 |
| Build Time | 10 Seconds |
| Earliest Collection Time |
2 Hours |
| Latest Collection Time |
8 Hours |
| Upgrades With | Pearls |
The Sapphire Mine is required to complete the A Little Goes a Long Way quest.
Tier 1-3 Merchant
Low Tier Collection
Tier 4-6 Merchant
High Tier Collection
| Tier | Minimum Required Level |
Cost To Upgrade ∇ |
Coins Generated (Early Collection) |
Coins Generated (Late Collection) |
|---|---|---|---|---|
| 1 | 3 | 20 | 210 | 840 |
| 2 | 4 | 29 | 607 | 2,430 |
| 3 | 5 | 40 | 1,152 | 4,610 |
| 4 | 6 | 113 | 1,842 | 7,370 |
| 5 | 7 | 160 | 2,395 | 9,580 |
| 6 | 8 | N/A | 3,112 | 12,450 |
- ∇ It takes 5 upgrades to advance a merchant to the next Tier.