Wall Of Flesh

Wall of Flesh is a boss that when killed, enables Hardmode, giving access to Plantera or the three mechanical bosses. He is summoned when you throw a guide voodoo doll into lava. The guide dies, and the wall of flesh is summoned. If no guide is in the world, the wall of flesh cant be summoned.
He only moves in one direction, and when you touch him, you bounce off, dealing 50 damage. He also shoots lasers at you, too. when its health gets lower and lower, he gets more powerful. it has little balls of flesh hanging after, and sometimes separate from the Wall of Flesh