He previously had a Lego channel where he posted short Lego reviews. He posted his first video called "Lego Stopmotion Walking Test" on September 15, 2010.
His YouTube channel has amassed over 3.5 million subscribers.
He was born Hayden Joseph Griffin in Sun Valley, Idaho and grew up there with a brother. He has been homeschooled his entire life.
He has collaborated on videos with fellow Minecraft YouTuber Pokediger1.