By default, players will start with 200 inventory space with which to hold Blueprints. Players can then spend Gems to increase the size by 5 with each purchase. The below table holds the known costs for inventory space increases.
| Total Increase | Cost | Cumulative Cost |
|---|---|---|
| +5 | 50 | 50 |
| +10 | 100 | 150 |
| +15 | 150 | 300 |
| +20 | 250 | 550 |
| +25 | 400 | 950 |
| +30 | 900 | 1850 |
| +35 | 1500 | 2000 |
| +40 | 2200 | 4200 |
| +45 | 2900 | 7100 |
| +50 | 3900 | 11000 |
| +55 | 4900 | 15900 |
| +60 | 5900 | 21800 |
| +65 | 6900 | 28700 |
| +70 | 7900 | 36600 |
| +75 | 8900 | 45500 |