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Those are direct translations, I don't think anyone in my area produces to two-digit fractions, so it'd be either 3.1 or 3.2 rods. When I buy stuff that's readily available, if I make it works well, I'll make sure to post a list of what I used to substitute the Imperial measurement parts :D
Thanks for your reply, I'll give it a shot :D It's all printed, I just need the parts to arrive now