/worldutils blockreplace blockstatelist clear
/worldutils blockreplace blocknamelist clear
/worldutils blockreplace replacement set 0
/worldutils blockreplace blocknamelist add simplecorn:corn:0
/worldutils blockreplace blocknamelist add simplecorn:corn:1
/worldutils blockreplace blocknamelist add simplecorn:corn:2
/worldutils blockreplace blocknamelist add simplecorn:corn:3
/worldutils blockreplace blocknamelist add simplecorn:corn:4
/worldutils blockreplace blocknamelist add simplecorn:corn_mid:0
/worldutils blockreplace blocknamelist add simplecorn:corn_mid:1
/worldutils blockreplace blocknamelist add simplecorn:corn_mid:2
/worldutils blockreplace blocknamelist add simplecorn:corn_mid:3
/worldutils blockreplace blocknamelist add simplecorn:corn_top:0
/worldutils blockreplace blocknamelist add simplecorn:corn_top:1
/worldutils blockreplace execute-unloaded-chunks replace-listed 0