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-[[BUILDING BLASTER 2>http://1cup1coffee.com/physics/building-blaster-2/]] ¥À¥¤¥Ê¥Þ¥¤¥È¤ò»Å³Ý¤±¤Æ¡¢ÁȤßÌÚ¤òÊø¤¹¥²¡¼¥à [[¾Ò²ðµ­»ö>http://gigazine.net/news/20100524_building2blaster/]]