In article ,
DaveB wrote:

I was thinking of having a crack at some MTB orienteering over winter

http://www.vicorienteering.asn.au/mtbo/index.htm

Apart from a bike I also need a mapboard. The commercial ones cost mroe
than $100 which seems ridiculous for what they are. Given the number of
spare clamps and crap in my shed I figure I could put something together
for nothing. has anyone out there had a go at this. Any tips?

DaveB

Have a look at these for a couple of ideas:
http://www.windchill.com.au/images/IMG_1066.JPG
http://www.windchill.com.au/images/IMG_0933.JPG

cheers,
Darryl