Previous cores
[{"cp": [38, 40], "age": 13, "life": 15, "max_r": 7},
{"cp": [33, 90], "age": 5, "life": 20, "max_r": 7},
{"cp": [82, 53], "age": 4, "life": 23, "max_r": 8},
{"cp": [64, 29], "age": 2, "life": 18, "max_r": 5},
{"cp": [22, 21], "age": 1, "life": 25, "max_r": 7}]Current cores
[{"cp": [38, 40], "age": 14, "life": 15, "max_r": 7},
{"cp": [33, 90], "age": 6, "life": 20, "max_r": 7},
{"cp": [82, 53], "age": 5, "life": 23, "max_r": 8},
{"cp": [64, 29], "age": 3, "life": 18, "max_r": 5},
{"cp": [22, 21], "age": 2, "life": 25, "max_r": 7},
{"cp": [55, 89], "age": 1, "life": 22, "max_r": 6}]