Iron Ingot

i was playing Minecraft and i desided to make a new world when I enter the world some trees were randomly on fire then I remembered herobriens around when trees are suddenly on fire i started to get hit when nothing was hiting me of course i died. But then tnt just randomly lit and i blow up and then a steve like thing was there i thought it was a player with a steve skin but then when I looked at its face i relized it was herobrien!!!! My game crashed and when I played again i deleted the world