Previous cores
[{"cp": [85, 30], "age": 19, "life": 21, "max_r": 8},
{"cp": [14, 56], "age": 14, "life": 22, "max_r": 5},
{"cp": [89, 76], "age": 10, "life": 17, "max_r": 7},
{"cp": [47, 91], "age": 9, "life": 19, "max_r": 6},
{"cp": [50, 67], "age": 1, "life": 21, "max_r": 8}]Current cores
[{"cp": [85, 30], "age": 20, "life": 21, "max_r": 8},
{"cp": [14, 56], "age": 15, "life": 22, "max_r": 5},
{"cp": [89, 76], "age": 11, "life": 17, "max_r": 7},
{"cp": [47, 91], "age": 10, "life": 19, "max_r": 6},
{"cp": [50, 67], "age": 2, "life": 21, "max_r": 8}]