Stap 1: Instrumenten en materialen:
0,010" dikke 8" x 12" messing
McMaster.com 9011 K 7 $5.59 (x 2)
-messing blad
0,010" dik messing shim voorraad 6" x 60"
McMaster.com 9504 K 24 $10.96
-koperen pijp
2" buitendiameter 0.032" lengte van wand 3'
McMaster.com 8950 K 842 $52.37 (serieus WTF?)
-1/2" balsa
3 "x 36" x 1/2"balsa
Parel kunst $5.00ish
-magneet
k & j magnetics $7,00
http://kjmagnetics.com/proddetail.asp?Prod=mm%2DB%2D42
-moer + bout
scrounged
-disco bal spinner
Amazon $9.95
http://www.Amazon.com/gp/product/B000HZJXCE
-tuimelschakelaar
scrounged
-2 cel AA batterij box
scrounged
-epoxy
-dremel / boren
-lintzaag
-disc, riem, sander drum
-solderen ijzer + soldeer
-Tangen