Switch Doctor could probably make one for you. On ebay are his copies of the FS4 and FS5. The 6 isn't on there unfortunately, but he could probably do it for you, assuming you're willing to pay.

I'm sure there are others, even on this forum, who could make you one.
Spin 'round carousel when your horse isn't screwed in.

My band:
Fractured Instinct
(For fans of Death/Groove/Prog Metal)

Ibanez RGA42E
Ibanez S420
LTD H-301
Ibanez RG520
Peavey Predator USA
Douglas Grendel 725
Line 6 Pod HD500X
any idea how much that would cost or even somewhere were I could learn to make one?