| Item Name | cpuPenaltyPercent |
| Aoede Mining Laser Upgrade |
7.5 |
| Ingenii Ice Harvester Upgrade |
7.5 |
| Anguis Ice Harvester Upgrade |
8 |
| Carpo Mining Laser Upgrade |
8 |
| Elara Mining Laser Upgrade |
8.5 |
| Frigoris Ice Harvester Upgrade |
8.5 |
| Crisium Ice Harvester Upgrade |
9 |
| Erin Mining Laser Upgrade |
9 |
| Ice Harvester Upgrade I |
10 |
| Mining Laser Upgrade I |
10 |
| Ice Harvester Upgrade II |
12.5 |
| Mining Laser Upgrade II |
12.5 |