Define method tf in CLI class
Define method tf in CLI class

TheWeatherCompany/terraforming,TheWeatherCompany/terraforming,dtan4/terraforming,masayuki038/terraforming,ngs/terraforming,ngs/terraforming,dtan4/terraforming,TheWeatherCompany/terraforming,dtan4/terraforming,masayuki038/terraforming,rlister/terraforming,rlister/terraforming,masayuki038/terraforming,rlister/terraforming,ngs/terraforming