Quote:
Originally Posted by gutted
not sure if this was a typo or not.. but your metric speed caclulation on the side of the calculator looks abit strange.
it should be meters not yards.
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Ah well spotted, never noticed that (Thats what I get for using copy and paste.

Will update and repost.

As for the thickness of the perspex 5mm gives it a very sturdy feel, but 3mm would still be quite stiff and suitable.
The perspex I had to hand was actually perspex broucher holders that I had lying around.
To
I'm goin' down wish I could make these but In the middle of a house build and have no time to spare. Possible someone out there that could though.
EDIT: New link for AoB Calculator:
http://rapidshare.com/files/28301609..._Printable.rar