Bug Fixes

• Fixed the appearance of the Fishing Rod when placed on the Item Hook.
  
• Fixed a bug where an error occurred when a value less than 0 was passed to the N of the "Nth character of XX" block and the "String with the Nth character of XX replaced with YY" block.
  
• Fixed a bug where clicking on a field on the city map during coding could select an unintended building if there was a building with the same name as the field.
  
• Fixed an issue that occurred during saving in certain procedures.