If you have a team down in the drain Kuru just on the macro on F2 and lot of times press 1 press it 3 times very quickly at the base of Kourou will take if you do 10 clicks then you have Kura will definitely not flushed
Download the program (Download) and go to the macro editor
press the button «Open file»
and select the downloaded file
assign a macro to a key and run the program