Show us the conversation when the dev said to you "fuck you will never see your BTC"
i never said that he said "fuck you will never see your BTC".
and i am not going to repeat myself. read
https://bitcointalk.org/index.php?topic=614921.msg7288969#msg7288969he said that PoS is not working. we tested the sources TWICE. in a new network. PoS worked without any problem.
then we got confirmation from other windows users, that PoS is working.
SO OUR PART OF THE DEAL WAS HELD. POINT.
I understood ... but why are you sure that the dev will never pay you

? Did he say fuck you ?? ?? ??
Because you are crying ... so ok, but where are the proofs ?
That is my question ...