Previous cores
[{"cp": [72, 61], "age": 22, "life": 25, "max_r": 7},
{"cp": [97, 48], "age": 19, "life": 23, "max_r": 7},
{"cp": [7, 41], "age": 17, "life": 25, "max_r": 8},
{"cp": [53, 2], "age": 16, "life": 19, "max_r": 7},
{"cp": [31, 22], "age": 13, "life": 25, "max_r": 7},
{"cp": [47, 69], "age": 12, "life": 15, "max_r": 5},
{"cp": [50, 45], "age": 1, "life": 15, "max_r": 6}]
Current cores
[{"cp": [72, 61], "age": 23, "life": 25, "max_r": 7},
{"cp": [97, 48], "age": 20, "life": 23, "max_r": 7},
{"cp": [7, 41], "age": 18, "life": 25, "max_r": 8},
{"cp": [53, 2], "age": 17, "life": 19, "max_r": 7},
{"cp": [31, 22], "age": 14, "life": 25, "max_r": 7},
{"cp": [47, 69], "age": 13, "life": 15, "max_r": 5},
{"cp": [50, 45], "age": 2, "life": 15, "max_r": 6}]