Which mod should receive scarce upgrade resources first?
Direct answer
Upgrade the mod that fixes a measured failure and has broad use across the loadouts you actually play. Compare the next rank's practical effect with its resource cost; maximum rank is not automatically the best first purchase.
| Decision signal | What to verify | Next move |
|---|---|---|
| Failure is diagnosed | Map the mod to damage, survival, or uptime | Fund the layer that changes the mission result |
| Resource cost rises sharply | Compare the next rank with another upgrade | Stop where marginal value falls |
| Mod fits several builds | Count current loadouts that can use it | Favor flexible progress when impact is similar |