我看到這幾個網頁...
http://www.r2-d2builder.com/newenglandr2d2builders4.html
TUTORIALS 的地方有簡單提一下材料
http://vfranco.blogspot.com/
這裡有比較完整的資訊
http://astromech.net/droidwiki/index.php?title=FAQ
這裡有提到總花費
Aluminum frames have been run at a cost of between $750 to $900 (without
shipping).
http://astromech.net/
大家會有興趣做一個這個東西嗎?!!XD