| TIME | EVENT | ORE | CHARCOAL | ||
| RELATIVE | ELAPSED | ADD (scoops) | TOTAL LBS | TOTAL LBS | |
| 50 | start preheat with split oak | ||||
| 0:00 | start graded fuel / air at B+ | ||||
| 0:20 | 0:20 | 5 | |||
| 0:25 | air to C | ||||
| 0:29 | 0:09 | 10 | |||
| 0:36 | 0:07 | 15 | |||
| 0:43 | 0:07 | 20 | |||
| 0:51 | 0:08 | seed charges | 1 | 1 | 25 |
| 0:55 | air to C + | ||||
| 0:59 | 0:08 | 1 | 2 | 30 | |
| 1:07 | 0:08 | 1 | 3 | 35 | |
| 1:16 | 0:09 | 1 | 4 | 40 | |
| 1:23 | 0:07 | 1 | 5 | 45 | |
| 1:30 | 0:07 | 1 | 6 | 50 | |
| 1:39 | 0:09 | 1 | 7 | 55 | |
| 1:48 | 0:09 | 1 | 8 | 60 | |
| 1:57 | 0:09 | 1 | 9 | ||
| 1:59 | air to D | ||||
| 2:05 | 0:08 | 1 | 10 | 70 | |
| 2:12 | 0:07 | 1 | 11 | 75 | |
| 2:19 | 0:07 | 1 | 12 | 80 | |
| 2:29 | 0:10 | 2 | 14 | 85 | |
| 2:37 | 0:08 | 2 | 16 | 90 | |
| 2:45 | 0:08 | 2 | 18 | 95 | |
| 2:52 | 0:07 | 2 | 20 | 100 | |
| 3:01 | 0:09 | 3 | 23 | 105 | |
| tapping of silica slag | |||||
| 3:20 | 3 | 26 | 110 | ||
| 3:24 | 0:04 | top up charcoal from gap | 1 | 27 | 115 |
| 3:33 | 0:09 | 3 | 30 | 120 | |
| 3:43 | 0:10 | 3 | 33 | 125 | |
| 3:48 | 0:05 | 2 | 35 | 130 | |
| 3:58 | 0:10 | 2 | 37 | 135 | |
| 4:08 | 0:10 | 3 | 40 | 140 | |
| 4:17 | 0:09 | 3 | 43 | 145 | |
| 4:26 | 0:09 | 2 | 45 | 150 | |
| 4:35 | 0:09 | 2 | 47 | 155 | |
| 4:44 | 0:09 | 2 | 49 | 160 | |
| 4:52 | 0:08 | 2 | 51 | 165 | |
| 5:03 | 0:11 | 3 | 54 | 170 | |
| 5:13 | 0:10 | 3 | 57 | 175 | |
| 5:23 | 0:10 | 3 | 60 | 180 | |
| 5:31 | 0:08 | 3 | 63 | 185 | |
| 5:35 | settle ore charge to tuyere | ||||
| 6:07 | 0:32 | carbon control charge added | 3 | 66 | 205 |
| 6:20 | 0:13 | recyle gromps (about 3 lbs) | |||
| 6:30 | 0:10 | reduced air to C | 225 | ||
| 7:00 | tapped small amount Fe slag | 235 | |||
| begin burn down phase | |||||
| 7:16 | EXTRACTION - air to B+ | ||||
| 7:30 | TOTALS | LBS | 66 | 235 | |
| KG | 30 | 107 | |||
| BLOOM PRODUCED | LBS | 30 | |||
| KG | 13.5 | ||||
| % | 45 |