Sometimes ideas get too big for our backyard so in this video, Gav, Dan, a camera crew go to a Quarry to make the biggest and most colourful mess yet. Whip out your 4K TVs! Follow Gav on Twitter - https://twitter.com/GavinFree Follow Dan on Twitter - https://twitter.com/DanielGruchy 2nd Channel! https://www.youtube.com/channel/UCgC4Nn0rqqdeqACnzaIMo_Q Watch our favourite videos! - https://www.youtube.com/playlist?list=PLbIZ6k-SE9SiarIg09JXUdK2kDX5_OB25 Buy Shirts here! https://store.roosterteeth.com/collections/slow-mo-guys Cheers to Marcus, Brandon, Wes and Harter for the help. Filmed with the Phantom Flex 4K and Phantom Flex 25 Airbag Rainbow Explosion in 4K - The Slow Mo Guys