Previous cores
[{"cp": [20, 43], "age": 5, "life": 21, "max_r": 6},
{"cp": [56, 35], "age": 4, "life": 20, "max_r": 6},
{"cp": [97, 54], "age": 3, "life": 16, "max_r": 6},
{"cp": [58, 60], "age": 2, "life": 25, "max_r": 7},
{"cp": [31, 7], "age": 1, "life": 15, "max_r": 6}]Current cores
[{"cp": [20, 43], "age": 6, "life": 21, "max_r": 6},
{"cp": [56, 35], "age": 5, "life": 20, "max_r": 6},
{"cp": [97, 54], "age": 4, "life": 16, "max_r": 6},
{"cp": [58, 60], "age": 3, "life": 25, "max_r": 7},
{"cp": [31, 7], "age": 2, "life": 15, "max_r": 6}]