on right click holding a diamond:
   name of held item contains "§b転移結晶[レヴェンの街]"
   set {_temp} to random integer between 1 and 10
   if {_temp} is between 1 and 10:
      message "§bレヴェンの街へのテレポートが成功しました!" to player
      teleport the player to the location (385.66, 66, -272.66)
   else if {_temp} is between 0 and 0:
      message "&4粉々になった・・・テレポートに失敗したようだ" to player