Sethbling is an absolute wizard. Coloured slimeblocks are my new favourite blocks in the game, and they aren't even in the game. Sethbling has made me a data pack that puts fully functional coloured slimeblocks and it works perfectly! Check out his video here (As well as get a download link to play with these yourselves!): https://www.youtube.com/watch?v=K5Ejwxlj0AQ&feature=youtu.be Filming channel: https://www.youtube.com/user/ThatMumboJumbo2 Instagram: https://www.instagram.com/officialmumbo/ Twitter: https://twitter.com/ThatMumboJumbo