Hello, i wanna piece together my Bionicle/HF figures and fortunely one of the two pieces bellow was still on him, it sais 10-01 on it so i looked up and found the other one, it does look a bit beaten up and i thought i could use another one, tho it will have a different number. So my question is does it really matter wich number is on it and should i match them for my other figures. And if so can i even figure this small number out for each set?
I was just lucky that he was mostly complet, otherwise i would have just taken pieces with different numbers.