economy
Limited Supply
These precious goods must be given greater focus. Adds extra weekly Truegold Dust exchanges at half price.
Effect
Half-price Truegold Dust exchanges +2 to +20
Maximum level
Lv. 10
Research levels
10
Level-by-level costs
Each row is the cost and gain for researching that level.
| Level | Costs | Time | Power | Effect |
|---|---|---|---|---|
| Lv. 1 |  200,000 200,000 40,000 10,000 4,000 18 | 8h | +10,000 | +2 |
| Lv. 2 | 200,000200,00040,00010,0004,00018 | 8h | +10,000 | +2 |
| Lv. 3 | 200,000200,00040,00010,0004,00018 | 8h | +10,000 | +2 |
| Lv. 4 | 250,000250,00050,00012,5005,00023 | 10h | +10,000 | +2 |
| Lv. 5 | 250,000250,00050,00012,5005,00023 | 10h | +10,000 | +2 |
| Lv. 6 | 250,000250,00050,00012,5005,00023 | 10h | +10,000 | +2 |
| Lv. 7 | 350,000350,00070,00017,5007,00031 | 14h | +10,000 | +2 |
| Lv. 8 | 350,000350,00070,00017,5007,00031 | 14h | +10,000 | +2 |
| Lv. 9 | 350,000350,00070,00017,5007,00031 | 14h | +10,000 | +2 |
| Lv. 10 | 500,000500,000100,00025,00010,00042 | 19h | +10,000 | +2 |