ホモと学ぶ火おこし器と手回しドリル.Cord drill and Pump drill

ホモと学ぶ火おこし器と手回しドリル.Cord drill and Pump drill

元動画Cord drill and Pump drill https://www.youtube.com/watch?v=ZEl-Y1NvBVI

http://www.nicovideo.jp/watch/sm28062142