Also join discord and get help from others, you can also get a mentor

create 18 year old fighters and train them up. Read on these guides:    

no, read the page, it is all written there

Hey they probably trained them from a young age or they got a free agent with existing good stats from being trained. Some fighters are naturally faster learners so this helps too. But it comes down to training especially to get everything around 12.

Wait, is it free??