아예 방어 커맨드 자체를 없애드렸습니다. 몇번 테스트 해봤는데 별 오류는 없더군요. 정상적인 루트로 스크립트를 추가해주시기 바랍니다. 스크립트 추가 방법을 모르면 찾아서 배우고 실행하시길. (스크립트 주석이 영어로 되어 있는건 기능에 전혀 영향을 주지 않으니까 신경쓰지 않으셔도 됩니다)

#==============================================================================
# ** Window_ActorCommand
#------------------------------------------------------------------------------
# This window is for selecting an actor's action on the battle screen.
#==============================================================================

class Window_ActorCommand < Window_Command
#--------------------------------------------------------------------------
# * Create Command List
# add_guard_command 삭제
#--------------------------------------------------------------------------
def make_command_list
return unless @actor
add_attack_command
add_skill_commands
add_item_command
end
end


#==============================================================================
# ** Scene_Battle
#------------------------------------------------------------------------------
# This class performs battle screen processing.
#==============================================================================

class Scene_Battle < Scene_Base
#--------------------------------------------------------------------------
# * Create Actor Commands Window
# 방어 set_handler 삭제
#--------------------------------------------------------------------------
def create_actor_command_window
@actor_command_window = Window_ActorCommand.new
@actor_command_window.viewport = @info_viewport
@actor_command_window.set_handler(:attack, method(:command_attack))
@actor_command_window.set_handler(:skill, method(:command_skill))
@actor_command_window.set_handler(:item, method(:command_item))
@actor_command_window.set_handler(:cancel, method(:prior_command))
@actor_command_window.x = Graphics.width
end
end