There should be new blocks with new ores,new armor/tools,more creative-only items,a way to put cheats back on if its off,less lag,and much more,+ if you agree!
The reason for having cheats off STAY off is mostly so you can get the achievements. If I could /actually/ have badges on Kongregate, you'd see what I mean :)
 "Mine Blocks"){kind=icon}
 "Hunters and Props"){kind=icon}
 "Trampolino"){kind=icon}
 "Smiley"){kind=icon}
 "Burnin' Rubber Crash n' Burn"){kind=icon}
 "Test Adventure"){kind=icon}
 "Purgeatory"){kind=icon}
 "TU-95"){kind=icon}
The reason for having cheats off STAY off is mostly so you can get the achievements. If I could /actually/ have badges on Kongregate, you'd see what I mean :)