When Oz gets home he retires into his bedroom at is seen from behind siting in a rundown bed with worn out bed clothing. All next takes from the front show him in a luxury like bed with silk linen.
After Oz kills Alberto Falcone, Alberto falls to his left side slightly. In the next frame he is on his right side.
In the junk yard, the guys put Alberto's body in a red vehicle trunk. Later when he closes the trunk, the trunk lid is white, not red.
It seems unlikely that the massive flood of seawater would be completely drained from Gotham streets in just one week.