Red (bad) modifications equals the following:
- Increase the CPU need.
- Increase the PowerGrid need.
- Increase the Capacitor usage.
- Decrease of Shield/Armor Repair amount.
- Decrease of Shield/Armor HP (Extenders and Plates).
- Decrease in optimal range of EW.
- Decrease in Effectiveness of EW.
- Etc…
Green (good) modifications equals the following:
- Decrease the CPU need.
- Decrease the PowerGrid need.
- Decrease the Capacitor usage.
- Increase of Shield/Armor Repair amount.
- Increase of Shield/Armor HP (Extenders and Plates).
- Increase in optimal range of EW.
- Increase in Effectiveness of EW.
- Etc…
Just because some RNG gives you bad rolls for CPU, PG and/or Cap usage does not necessarily make the overall end product (module) bad.