| Product Name | Material Used | Machining Process | Quantity | Cost in Rupees |
| Displacer cylinder | Aluminum | Lathe and grinding | 1 | 700 |
| Piston cylinder | Lathe and grinding | 1 | 700 | |
| Displacer caps | Lathe and milling | 2 | 600 | |
| Displacer connector | Grinding | 1 | 650 | |
| Piston connector | - | 1 | 650 | |
| Cylinder support | Gas Cutting & Lathe | 1 | 500 | |
| Piston | Lathe and grinding | 1 | 900 | |
| Crank wheel | Lathe and drilling | 2 | 900 | |
| Shaft support | Mild Steel | - | 2 | 850 |
| Gear | Grinding | 2 | 1000 | |
| Base plate | Cutting drilling & milling | 1 | 500 | |
| Fly wheel | Lathe and drilling | 2 | 600 | |
| Shaft | Lathe | 2 | 750 | |
| Bearings | Stainless steel | - | 2 | 240 |
| Drive links | Nylon | - | 4 | 1600 |
| LPG cylinder | - | - | 1 | 475 |
| Bunsen burner | - | - | - | 85 |
| Dry battery | - | - | - | 1500 |
| DC motor | - | - | - | 1800 |
| Other expenditure | - | - | - | 2000 |
| Total | 26 | 17,700 | ||