Dynamic Pin Constraints?

[niZmo]

I've followed the tutorial (will post code bellow)
In some instances of testing it appears to not work, and in others it looks as though it might but then Unity crashes.

Here's my code:

Hey I just posted somthing similar to what you want here http://obi.virtualmethodstudio.com/forum...php?tid=82. I can add constraints no problem but they won’t remove as of yet. Going to work on it later.