Bonemasher's backstory:

At the age of 5, Bonemasher (Andrew Harston)'s parents died due to criminal murders. So he had to take care of himself. From the day his parents died, Andrew had been preparing to be the Bonemasher. He burnt his hand while trying to test his bravery. He punched the wall untill there were multiple cracks. His forehead was bleeding due to all the headbutts to the wall. He would continue to do this untill he was 29 years old. He then signed to be a wrestler to train himself to fight criminals. Years later when we was 36, he was finally ready to be the hero that he is. So he knit his iconic wrestler suit. He made a mask for himself to hide his identity. His gauntlets and leggings were given by his best friend, Lucious Wolf. He was now THE BONEMASHER!! And immediately leaped out the window to fight crime in Old York City (There was a lot of crime in Old York.)

Backstory inspired by Batman