One day Trayaurus and DanTDM did the diamond mincart experiment .There are two experiment, the first experiment was failed but second experiment was not create the diamond minecart but it create the copy of the lab but in the fake lab there are fake DanTDM, fake Trayaurus and fake Grim( Grum) but in the fake lab there is one person very creepy and that is Craig the mailman.The real DanTDM is planing to steal the diamond minecart.
