Increases Cost Efficiency of Crystal, Gas, and Ore for Buildings
What it costs to research each level, how long it takes, and the effect at that level.
| LEVEL | TIME | HARD CURRENCY | COST | EFFECT |
|---|---|---|---|---|
| Lv 1 | — | 0 | — | Materials Trade Route 0.1% |
| Lv 2 | — | 0 | — | Materials Trade Route 0.12% |
| Lv 3 | — | 0 | — | Materials Trade Route 0.16% |
| Lv 4 | — | 0 | — | Materials Trade Route 0.22% |
| Lv 5 | — | 0 | — | Materials Trade Route 0.3% |