This mod restore old Gamemode commands and add 9 new commands
/gamemode 0
/gamemode 1
/gamemode 2
/gamemode 3
/fly (enable fly for player)
/set day (time set day)
/set night (time set night)
/keepinventory (keepinventory true)
/boss wither (Spawn Wither!!!!)
/power (?????????)
/gm 0 (survival)
/gm 1 (creative)
/gm 2 (adventure)
/gm 3 (spectator)
