(20+) ROBLOX MINING SIMULATOR *MYTHICAL* CODES 2018 (Crystal Update 2018)|New update

(20+) ROBLOX MINING SIMULATOR *MYTHICAL* CODES 2018 (Crystal Update 2018)|New update Buy my roblox merch: https://www.roblox.com/catalog/1567278280/NEW-JT-SQUAD-MERCH-RARE-LIMITED Follow me on twitter: https://twitter.com/JTsparrk Follow me on roblox: https://www.roblox.com/users/142081144/profile Hey guys today i reached 20k subs and i wanna TY to all and one, Hey guys today ill be showing you new roblox mining simulator all mythical codes all 20 codes and there are some legendary crate codes in the video and there is a mythical egg, mining simulator glitch and there is also a crystal update in mining simulator this update adds in a crystal realm in roblox mining simulator 2018 so subscribe and like the video , mythical egg, mining simulator twitch codes, no bad words, also subscribe to my channel Johnny TDM