| Initial Design Through Blueprints | 450,000 |
| Engine Development | 1,000,000 |
| Software Development | 600,000 |
| Engine Static Testing | 1,300,000 |
| Construction of 3 Prototypes | 1,050,000 |
| Flight Testing | 1,750,000 |
| ========= | |
| Total | 6,150,000 |
This is a rough estimate, based largely on parts count.