After toiling for many days to create special mechanical devices to aid your craftsmen, your talented researchers have finally achieved success! This Study increases the maximum amount of Iron transformed into Cast Iron in a single batch!
| Level | Rations | Planks | Marble | Tokens | Drafts | Time | Requirements | Amount of Cast Iron Produced | Power |
| 1 | 90 | 150 | 150 | 430 | 75 | 1w 1d 00h 00m 00s | 0 | 6.5M | |
| 2 | 125 | 200 | 200 | 585 | 80 | 1w 2d 00h 00m 00s | 0 | 6.55M | |
| 3 | 170 | 280 | 280 | 815 | 85 | 1w 3d 00h 00m 00s | 1 | 6.6M | |
| 4 | 240 | 395 | 395 | 1.2K | 90 | 1w 6d 00h 00m 00s | 1 | 6.65M | |
| 5 | 350 | 575 | 575 | 1.7K | 95 | 2w 2d 12h 00m 00s | 2 | 6.75M | |
| 6 | 520 | 855 | 855 | 2.5K | 100 | 3w 00h 00m 00s | 3 | 6.8M | |
| 7 | 785 | 1.3K | 1.3K | 3.8K | 105 | 3w 12h 00m 00s | 4 | 6.85M | |
| 8 | 1.25K | 2.05K | 2.05K | 5.95K | 110 | 4w 00h 00m 00s | 5 | 6.95M | |
| 9 | 1.95K | 3.25K | 3.25K | 9.45K | 115 | 5w 3d 00h 00m 00s | 7 | 7M | |
| 10 | 3.2K | 5.25K | 5.25K | 15.5K | 120 | 7w 4d 00h 00m 00s | 10 | 7.1M | |
| 8.68K | 14.31K | 14.31K | 41.93K | 975 | 31w 1d 00h 00m 00s | 10 | 67.75M |
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