**@Retrotation: **Hehe, I’m happy to hear that 
If you have bought it I have already taken your money, so I guess I should shut up.
**@Redsett: **Looks promising! Your method seems like a good starting point. Is the only way it is “broken” simply cosmetic, with the extra arrows that appear when displaying the path or are you having other problems as well. It seems like the unwanted arrows are pointing to the starting point of the previous path.