I suggest a snowboard mod whit a real snowboard,not the foot,a snowboard like this:

http://img24.imageshack.us/img24/6421/immaginelnk.png

srry but I'm not good with paint :P
I hope that you've understood and you can do this snowboard mod
it can be more useful and realistic too,because do things like turning with the other mods (the foot) is mooore difficult

P.S:if exist another mod like this srry for the request