Energy Cores show the remaining number of times the G-Bot can be used in Breeding.
All stats mentioned below are in the range of 0 - 99, 0 being the lowest, 99 the highest.
Current Overall Power (COP) shows how powerful the G-bot is at the current moment. The number is an average of all the Stats. Maximum Overall Potential (MOP) shows how powerful the G-Bot can become after upgrading.
Panzer's stats
Stats can be upgraded until the COP reaches the MOP.